61491856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 126715104

約数和(自身を除く): 65223248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 683, 1324, 1366, 2648, 2732, 5296, 5464, 5627, 10928, 11254, 11611, 22508, 23222, 45016, 46444, 90032, 92888, 185776, 226073, 452146, 904292, 1808584, 3617168, 3843241, 7686482, 15372964, 30745928, 61491856]

約数ペア:

[(1, 61491856), (2, 30745928), (4, 15372964), (8, 7686482), (16, 3843241), (17, 3617168), (34, 1808584), (68, 904292), (136, 452146), (272, 226073), (331, 185776), (662, 92888), (683, 90032), (1324, 46444), (1366, 45016), (2648, 23222), (2732, 22508), (5296, 11611), (5464, 11254), (5627, 10928)]