64490504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5689}}^1$

素因数の和:5817

約数の個数: 32

約数和(自身を含む): 131439000

約数和(自身を除く): 66948496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 5689, 11336, 11378, 22756, 45512, 73957, 147914, 295828, 591656, 620101, 1240202, 2480404, 4960808, 8061313, 16122626, 32245252, 64490504]

約数ペア:

[(1, 64490504), (2, 32245252), (4, 16122626), (8, 8061313), (13, 4960808), (26, 2480404), (52, 1240202), (104, 620101), (109, 591656), (218, 295828), (436, 147914), (872, 73957), (1417, 45512), (2834, 22756), (5668, 11378), (5689, 11336)]