80604964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{23189}}^1$

素因数の和:23283

約数の個数: 24

約数和(自身を含む): 155836800

約数和(自身を除く): 75231836

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 23189, 46378, 92756, 255079, 510158, 1020316, 1831931, 3663862, 7327724, 20151241, 40302482, 80604964]

約数ペア:

[(1, 80604964), (2, 40302482), (4, 20151241), (11, 7327724), (22, 3663862), (44, 1831931), (79, 1020316), (158, 510158), (316, 255079), (869, 92756), (1738, 46378), (3476, 23189)]