64668008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 125274600

約数和(自身を除く): 60606592

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 296, 394, 788, 1109, 1576, 2218, 4436, 7289, 8872, 14578, 29156, 41033, 58312, 82066, 164132, 218473, 328264, 436946, 873892, 1747784, 8083501, 16167002, 32334004, 64668008]

約数ペア:

[(1, 64668008), (2, 32334004), (4, 16167002), (8, 8083501), (37, 1747784), (74, 873892), (148, 436946), (197, 328264), (296, 218473), (394, 164132), (788, 82066), (1109, 58312), (1576, 41033), (2218, 29156), (4436, 14578), (7289, 8872)]