78601208

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 173184000

約数和(自身を除く): 94582792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 109, 158, 163, 218, 316, 326, 436, 553, 632, 652, 763, 872, 1106, 1141, 1304, 1526, 2212, 2282, 3052, 4424, 4564, 6104, 8611, 9128, 12877, 17222, 17767, 25754, 34444, 35534, 51508, 60277, 68888, 71068, 90139, 103016, 120554, 124369, 142136, 180278, 241108, 248738, 360556, 482216, 497476, 721112, 994952, 1403593, 2807186, 5614372, 9825151, 11228744, 19650302, 39300604, 78601208]

約数ペア:

[(1, 78601208), (2, 39300604), (4, 19650302), (7, 11228744), (8, 9825151), (14, 5614372), (28, 2807186), (56, 1403593), (79, 994952), (109, 721112), (158, 497476), (163, 482216), (218, 360556), (316, 248738), (326, 241108), (436, 180278), (553, 142136), (632, 124369), (652, 120554), (763, 103016), (872, 90139), (1106, 71068), (1141, 68888), (1304, 60277), (1526, 51508), (2212, 35534), (2282, 34444), (3052, 25754), (4424, 17767), (4564, 17222), (6104, 12877), (8611, 9128)]