73139416

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42131}}^1$

素因数の和:42175

約数の個数: 32

約数和(自身を含む): 161786880

約数和(自身を除く): 88647464

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 42131, 84262, 168524, 294917, 337048, 589834, 1179668, 1306061, 2359336, 2612122, 5224244, 9142427, 10448488, 18284854, 36569708, 73139416]

約数ペア:

[(1, 73139416), (2, 36569708), (4, 18284854), (7, 10448488), (8, 9142427), (14, 5224244), (28, 2612122), (31, 2359336), (56, 1306061), (62, 1179668), (124, 589834), (217, 337048), (248, 294917), (434, 168524), (868, 84262), (1736, 42131)]