81697213008

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{54959}}^1$

素因数の和:55047

約数の個数: 200

約数和(自身を含む): 250684431360

約数和(自身を除く): 168987218352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 74, 81, 93, 108, 111, 124, 144, 148, 162, 186, 216, 222, 248, 279, 296, 324, 333, 372, 432, 444, 496, 558, 592, 648, 666, 744, 837, 888, 999, 1116, 1147, 1296, 1332, 1488, 1674, 1776, 1998, 2232, 2294, 2511, 2664, 2997, 3348, 3441, 3996, 4464, 4588, 5022, 5328, 5994, 6696, 6882, 7992, 9176, 10044, 10323, 11988, 13392, 13764, 15984, 18352, 20088, 20646, 23976, 27528, 30969, 40176, 41292, 47952, 54959, 55056, 61938, 82584, 92907, 109918, 123876, 164877, 165168, 185814, 219836, 247752, 329754, 371628, 439672, 494631, 495504, 659508, 743256, 879344, 989262, 1319016, 1483893, 1486512, 1703729, 1978524, 2033483, 2638032, 2967786, 3407458, 3957048, 4066966, 4451679, 5111187, 5935572, 6100449, 6814916, 7914096, 8133932, 8903358, 10222374, 11871144, 12200898, 13629832, 15333561, 16267864, 17806716, 18301347, 20444748, 23742288, 24401796, 27259664, 30667122, 32535728, 35613432, 36602694, 40889496, 46000683, 48803592, 54904041, 61334244, 63037973, 71226864, 73205388, 81778992, 92001366, 97607184, 109808082, 122668488, 126075946, 138002049, 146410776, 164712123, 184002732, 189113919, 219616164, 245336976, 252151892, 276004098, 292821552, 329424246, 368005464, 378227838, 439232328, 504303784, 552008196, 567341757, 658848492, 736010928, 756455676, 878464656, 1008607568, 1104016392, 1134683514, 1317696984, 1512911352, 1702025271, 2208032784, 2269367028, 2635393968, 3025822704, 3404050542, 4538734056, 5106075813, 6808101084, 9077468112, 10212151626, 13616202168, 20424303252, 27232404336, 40848606504, 81697213008]

約数ペア:

[(1, 81697213008), (2, 40848606504), (3, 27232404336), (4, 20424303252), (6, 13616202168), (8, 10212151626), (9, 9077468112), (12, 6808101084), (16, 5106075813), (18, 4538734056), (24, 3404050542), (27, 3025822704), (31, 2635393968), (36, 2269367028), (37, 2208032784), (48, 1702025271), (54, 1512911352), (62, 1317696984), (72, 1134683514), (74, 1104016392), (81, 1008607568), (93, 878464656), (108, 756455676), (111, 736010928), (124, 658848492), (144, 567341757), (148, 552008196), (162, 504303784), (186, 439232328), (216, 378227838), (222, 368005464), (248, 329424246), (279, 292821552), (296, 276004098), (324, 252151892), (333, 245336976), (372, 219616164), (432, 189113919), (444, 184002732), (496, 164712123), (558, 146410776), (592, 138002049), (648, 126075946), (666, 122668488), (744, 109808082), (837, 97607184), (888, 92001366), (999, 81778992), (1116, 73205388), (1147, 71226864), (1296, 63037973), (1332, 61334244), (1488, 54904041), (1674, 48803592), (1776, 46000683), (1998, 40889496), (2232, 36602694), (2294, 35613432), (2511, 32535728), (2664, 30667122), (2997, 27259664), (3348, 24401796), (3441, 23742288), (3996, 20444748), (4464, 18301347), (4588, 17806716), (5022, 16267864), (5328, 15333561), (5994, 13629832), (6696, 12200898), (6882, 11871144), (7992, 10222374), (9176, 8903358), (10044, 8133932), (10323, 7914096), (11988, 6814916), (13392, 6100449), (13764, 5935572), (15984, 5111187), (18352, 4451679), (20088, 4066966), (20646, 3957048), (23976, 3407458), (27528, 2967786), (30969, 2638032), (40176, 2033483), (41292, 1978524), (47952, 1703729), (54959, 1486512), (55056, 1483893), (61938, 1319016), (82584, 989262), (92907, 879344), (109918, 743256), (123876, 659508), (164877, 495504), (165168, 494631), (185814, 439672), (219836, 371628), (247752, 329754)]