77640456

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3346

約数の個数: 64

約数和(自身を含む): 207313920

約数和(自身を除く): 129673464

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 989, 1032, 1978, 2967, 3271, 3956, 5934, 6542, 7912, 9813, 11868, 13084, 19626, 23736, 26168, 39252, 75233, 78504, 140653, 150466, 225699, 281306, 300932, 421959, 451398, 562612, 601864, 843918, 902796, 1125224, 1687836, 1805592, 3235019, 3375672, 6470038, 9705057, 12940076, 19410114, 25880152, 38820228, 77640456]

約数ペア:

[(1, 77640456), (2, 38820228), (3, 25880152), (4, 19410114), (6, 12940076), (8, 9705057), (12, 6470038), (23, 3375672), (24, 3235019), (43, 1805592), (46, 1687836), (69, 1125224), (86, 902796), (92, 843918), (129, 601864), (138, 562612), (172, 451398), (184, 421959), (258, 300932), (276, 281306), (344, 225699), (516, 150466), (552, 140653), (989, 78504), (1032, 75233), (1978, 39252), (2967, 26168), (3271, 23736), (3956, 19626), (5934, 13084), (6542, 11868), (7912, 9813)]