73688664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{438623}}^1$

素因数の和:438639

約数の個数: 32

約数和(自身を含む): 210539520

約数和(自身を除く): 136850856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 438623, 877246, 1315869, 1754492, 2631738, 3070361, 3508984, 5263476, 6140722, 9211083, 10526952, 12281444, 18422166, 24562888, 36844332, 73688664]

約数ペア:

[(1, 73688664), (2, 36844332), (3, 24562888), (4, 18422166), (6, 12281444), (7, 10526952), (8, 9211083), (12, 6140722), (14, 5263476), (21, 3508984), (24, 3070361), (28, 2631738), (42, 1754492), (56, 1315869), (84, 877246), (168, 438623)]