68512808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94111}}^1$

素因数の和:94137

約数の個数: 32

約数和(自身を含む): 158108160

約数和(自身を除く): 89595352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 94111, 188222, 376444, 658777, 752888, 1223443, 1317554, 2446886, 2635108, 4893772, 5270216, 8564101, 9787544, 17128202, 34256404, 68512808]

約数ペア:

[(1, 68512808), (2, 34256404), (4, 17128202), (7, 9787544), (8, 8564101), (13, 5270216), (14, 4893772), (26, 2635108), (28, 2446886), (52, 1317554), (56, 1223443), (91, 752888), (104, 658777), (182, 376444), (364, 188222), (728, 94111)]