68961928

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 158163840

約数和(自身を除く): 89201912

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 238, 428, 476, 677, 749, 856, 952, 1354, 1498, 1819, 2708, 2996, 3638, 4739, 5416, 5992, 7276, 9478, 11509, 12733, 14552, 18956, 23018, 25466, 37912, 46036, 50932, 72439, 80563, 92072, 101864, 144878, 161126, 289756, 322252, 507073, 579512, 644504, 1014146, 1231463, 2028292, 2462926, 4056584, 4925852, 8620241, 9851704, 17240482, 34480964, 68961928]

約数ペア:

[(1, 68961928), (2, 34480964), (4, 17240482), (7, 9851704), (8, 8620241), (14, 4925852), (17, 4056584), (28, 2462926), (34, 2028292), (56, 1231463), (68, 1014146), (107, 644504), (119, 579512), (136, 507073), (214, 322252), (238, 289756), (428, 161126), (476, 144878), (677, 101864), (749, 92072), (856, 80563), (952, 72439), (1354, 50932), (1498, 46036), (1819, 37912), (2708, 25466), (2996, 23018), (3638, 18956), (4739, 14552), (5416, 12733), (5992, 11509), (7276, 9478)]