160778828

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{85703}}^1$

素因数の和:85781

約数の個数: 24

約数和(自身を含む): 326360832

約数和(自身を除く): 165582004

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 85703, 171406, 342812, 599921, 1199842, 2399684, 5742101, 11484202, 22968404, 40194707, 80389414, 160778828]

約数ペア:

[(1, 160778828), (2, 80389414), (4, 40194707), (7, 22968404), (14, 11484202), (28, 5742101), (67, 2399684), (134, 1199842), (268, 599921), (469, 342812), (938, 171406), (1876, 85703)]