78475208

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5059}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 168801600

約数和(自身を除く): 90326392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 5059, 7756, 10118, 15512, 20236, 35413, 40472, 70826, 141652, 283304, 1401343, 2802686, 5605372, 9809401, 11210744, 19618802, 39237604, 78475208]

約数ペア:

[(1, 78475208), (2, 39237604), (4, 19618802), (7, 11210744), (8, 9809401), (14, 5605372), (28, 2802686), (56, 1401343), (277, 283304), (554, 141652), (1108, 70826), (1939, 40472), (2216, 35413), (3878, 20236), (5059, 15512), (7756, 10118)]