66774428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103687}}^1$

素因数の和:103721

約数の個数: 24

約数和(自身を含む): 139356672

約数和(自身を除く): 72582244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 103687, 207374, 414748, 725809, 1451618, 2384801, 2903236, 4769602, 9539204, 16693607, 33387214, 66774428]

約数ペア:

[(1, 66774428), (2, 33387214), (4, 16693607), (7, 9539204), (14, 4769602), (23, 2903236), (28, 2384801), (46, 1451618), (92, 725809), (161, 414748), (322, 207374), (644, 103687)]