77642008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 147906000

約数和(自身を除く): 70263992

約数列:

[1, 2, 4, 8, 109, 218, 269, 331, 436, 538, 662, 872, 1076, 1324, 2152, 2648, 29321, 36079, 58642, 72158, 89039, 117284, 144316, 178078, 234568, 288632, 356156, 712312, 9705251, 19410502, 38821004, 77642008]

約数ペア:

[(1, 77642008), (2, 38821004), (4, 19410502), (8, 9705251), (109, 712312), (218, 356156), (269, 288632), (331, 234568), (436, 178078), (538, 144316), (662, 117284), (872, 89039), (1076, 72158), (1324, 58642), (2152, 36079), (2648, 29321)]