66964244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 120297408

約数和(自身を除く): 53333164

約数列:

[1, 2, 4, 43, 86, 172, 617, 631, 1234, 1262, 2468, 2524, 26531, 27133, 53062, 54266, 106124, 108532, 389327, 778654, 1557308, 16741061, 33482122, 66964244]

約数ペア:

[(1, 66964244), (2, 33482122), (4, 16741061), (43, 1557308), (86, 778654), (172, 389327), (617, 108532), (631, 106124), (1234, 54266), (1262, 53062), (2468, 27133), (2524, 26531)]