66651984

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 231096320

約数和(自身を除く): 164444336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 79, 81, 84, 93, 108, 112, 124, 126, 144, 158, 162, 168, 186, 189, 216, 217, 237, 243, 248, 252, 279, 316, 324, 336, 372, 378, 432, 434, 474, 486, 496, 504, 553, 558, 567, 632, 648, 651, 711, 744, 756, 837, 868, 948, 972, 1008, 1106, 1116, 1134, 1264, 1296, 1302, 1422, 1488, 1512, 1659, 1674, 1701, 1736, 1896, 1944, 1953, 2133, 2212, 2232, 2268, 2449, 2511, 2604, 2844, 3024, 3318, 3348, 3402, 3472, 3792, 3888, 3906, 4266, 4424, 4464, 4536, 4898, 4977, 5022, 5208, 5688, 5859, 6399, 6636, 6696, 6804, 7347, 7533, 7812, 8532, 8848, 9072, 9796, 9954, 10044, 10416, 11376, 11718, 12798, 13272, 13392, 13608, 14694, 14931, 15066, 15624, 17064, 17143, 17577, 19197, 19592, 19908, 20088, 22041, 23436, 25596, 26544, 27216, 29388, 29862, 30132, 31248, 34128, 34286, 35154, 38394, 39184, 39816, 40176, 44082, 44793, 46872, 51192, 51429, 52731, 58776, 59724, 60264, 66123, 68572, 70308, 76788, 79632, 88164, 89586, 93744, 102384, 102858, 105462, 117552, 119448, 120528, 132246, 134379, 137144, 140616, 153576, 154287, 176328, 179172, 198369, 205716, 210924, 238896, 264492, 268758, 274288, 281232, 307152, 308574, 352656, 358344, 396738, 411432, 421848, 462861, 528984, 537516, 595107, 617148, 716688, 793476, 822864, 843696, 925722, 1057968, 1075032, 1190214, 1234296, 1388583, 1586952, 1851444, 2150064, 2380428, 2468592, 2777166, 3173904, 3702888, 4165749, 4760856, 5554332, 7405776, 8331498, 9521712, 11108664, 16662996, 22217328, 33325992, 66651984]

約数ペア:

[(1, 66651984), (2, 33325992), (3, 22217328), (4, 16662996), (6, 11108664), (7, 9521712), (8, 8331498), (9, 7405776), (12, 5554332), (14, 4760856), (16, 4165749), (18, 3702888), (21, 3173904), (24, 2777166), (27, 2468592), (28, 2380428), (31, 2150064), (36, 1851444), (42, 1586952), (48, 1388583), (54, 1234296), (56, 1190214), (62, 1075032), (63, 1057968), (72, 925722), (79, 843696), (81, 822864), (84, 793476), (93, 716688), (108, 617148), (112, 595107), (124, 537516), (126, 528984), (144, 462861), (158, 421848), (162, 411432), (168, 396738), (186, 358344), (189, 352656), (216, 308574), (217, 307152), (237, 281232), (243, 274288), (248, 268758), (252, 264492), (279, 238896), (316, 210924), (324, 205716), (336, 198369), (372, 179172), (378, 176328), (432, 154287), (434, 153576), (474, 140616), (486, 137144), (496, 134379), (504, 132246), (553, 120528), (558, 119448), (567, 117552), (632, 105462), (648, 102858), (651, 102384), (711, 93744), (744, 89586), (756, 88164), (837, 79632), (868, 76788), (948, 70308), (972, 68572), (1008, 66123), (1106, 60264), (1116, 59724), (1134, 58776), (1264, 52731), (1296, 51429), (1302, 51192), (1422, 46872), (1488, 44793), (1512, 44082), (1659, 40176), (1674, 39816), (1701, 39184), (1736, 38394), (1896, 35154), (1944, 34286), (1953, 34128), (2133, 31248), (2212, 30132), (2232, 29862), (2268, 29388), (2449, 27216), (2511, 26544), (2604, 25596), (2844, 23436), (3024, 22041), (3318, 20088), (3348, 19908), (3402, 19592), (3472, 19197), (3792, 17577), (3888, 17143), (3906, 17064), (4266, 15624), (4424, 15066), (4464, 14931), (4536, 14694), (4898, 13608), (4977, 13392), (5022, 13272), (5208, 12798), (5688, 11718), (5859, 11376), (6399, 10416), (6636, 10044), (6696, 9954), (6804, 9796), (7347, 9072), (7533, 8848), (7812, 8532)]