161569268

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17539}}^1$

素因数の和:17604

約数の個数: 36

約数和(自身を含む): 335926080

約数和(自身を除く): 174356812

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 17539, 35078, 70156, 122773, 245546, 491092, 824333, 859411, 1648666, 1718822, 3297332, 3437644, 5770331, 11540662, 23081324, 40392317, 80784634, 161569268]

約数ペア:

[(1, 161569268), (2, 80784634), (4, 40392317), (7, 23081324), (14, 11540662), (28, 5770331), (47, 3437644), (49, 3297332), (94, 1718822), (98, 1648666), (188, 859411), (196, 824333), (329, 491092), (658, 245546), (1316, 122773), (2303, 70156), (4606, 35078), (9212, 17539)]