157218578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 277136640

約数和(自身を除く): 119918062

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8747, 8987, 17494, 17974, 96217, 166193, 192434, 332386, 376121, 752242, 1828123, 3656246, 4137331, 7146299, 8274662, 14292598, 78609289, 157218578]

約数ペア:

[(1, 157218578), (2, 78609289), (11, 14292598), (19, 8274662), (22, 7146299), (38, 4137331), (43, 3656246), (86, 1828123), (209, 752242), (418, 376121), (473, 332386), (817, 192434), (946, 166193), (1634, 96217), (8747, 17974), (8987, 17494)]