64789344

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9820

約数の個数: 72

約数和(自身を含む): 192274992

約数和(自身を除く): 127485648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 9781, 19562, 29343, 39124, 58686, 78248, 88029, 117372, 156496, 176058, 224963, 234744, 312992, 352116, 449926, 469488, 674889, 704232, 899852, 938976, 1349778, 1408464, 1799704, 2024667, 2699556, 2816928, 3599408, 4049334, 5399112, 7198816, 8098668, 10798224, 16197336, 21596448, 32394672, 64789344]

約数ペア:

[(1, 64789344), (2, 32394672), (3, 21596448), (4, 16197336), (6, 10798224), (8, 8098668), (9, 7198816), (12, 5399112), (16, 4049334), (18, 3599408), (23, 2816928), (24, 2699556), (32, 2024667), (36, 1799704), (46, 1408464), (48, 1349778), (69, 938976), (72, 899852), (92, 704232), (96, 674889), (138, 469488), (144, 449926), (184, 352116), (207, 312992), (276, 234744), (288, 224963), (368, 176058), (414, 156496), (552, 117372), (736, 88029), (828, 78248), (1104, 58686), (1656, 39124), (2208, 29343), (3312, 19562), (6624, 9781)]