81743472

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 258316800

約数和(自身を除く): 176573328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 108, 114, 138, 144, 152, 171, 184, 207, 216, 228, 276, 304, 342, 368, 414, 432, 433, 437, 456, 513, 552, 621, 684, 828, 866, 874, 912, 1026, 1104, 1242, 1299, 1311, 1368, 1656, 1732, 1748, 2052, 2484, 2598, 2622, 2736, 3312, 3464, 3496, 3897, 3933, 4104, 4968, 5196, 5244, 6928, 6992, 7794, 7866, 8208, 8227, 9936, 9959, 10392, 10488, 11691, 11799, 15588, 15732, 16454, 19918, 20784, 20976, 23382, 23598, 24681, 29877, 31176, 31464, 32908, 39836, 46764, 47196, 49362, 59754, 62352, 62928, 65816, 74043, 79672, 89631, 93528, 94392, 98724, 119508, 131632, 148086, 159344, 179262, 187056, 188784, 189221, 197448, 222129, 239016, 268893, 296172, 358524, 378442, 394896, 444258, 478032, 537786, 567663, 592344, 717048, 756884, 888516, 1075572, 1135326, 1184688, 1434096, 1513768, 1702989, 1777032, 2151144, 2270652, 3027536, 3405978, 3554064, 4302288, 4541304, 5108967, 6811956, 9082608, 10217934, 13623912, 20435868, 27247824, 40871736, 81743472]

約数ペア:

[(1, 81743472), (2, 40871736), (3, 27247824), (4, 20435868), (6, 13623912), (8, 10217934), (9, 9082608), (12, 6811956), (16, 5108967), (18, 4541304), (19, 4302288), (23, 3554064), (24, 3405978), (27, 3027536), (36, 2270652), (38, 2151144), (46, 1777032), (48, 1702989), (54, 1513768), (57, 1434096), (69, 1184688), (72, 1135326), (76, 1075572), (92, 888516), (108, 756884), (114, 717048), (138, 592344), (144, 567663), (152, 537786), (171, 478032), (184, 444258), (207, 394896), (216, 378442), (228, 358524), (276, 296172), (304, 268893), (342, 239016), (368, 222129), (414, 197448), (432, 189221), (433, 188784), (437, 187056), (456, 179262), (513, 159344), (552, 148086), (621, 131632), (684, 119508), (828, 98724), (866, 94392), (874, 93528), (912, 89631), (1026, 79672), (1104, 74043), (1242, 65816), (1299, 62928), (1311, 62352), (1368, 59754), (1656, 49362), (1732, 47196), (1748, 46764), (2052, 39836), (2484, 32908), (2598, 31464), (2622, 31176), (2736, 29877), (3312, 24681), (3464, 23598), (3496, 23382), (3897, 20976), (3933, 20784), (4104, 19918), (4968, 16454), (5196, 15732), (5244, 15588), (6928, 11799), (6992, 11691), (7794, 10488), (7866, 10392), (8208, 9959), (8227, 9936)]