172897492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{55487}}^1$

素因数の和:55551

約数の個数: 24

約数和(自身を含む): 326269440

約数和(自身を除く): 153371948

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 55487, 110974, 221948, 1054253, 2108506, 2274967, 4217012, 4549934, 9099868, 43224373, 86448746, 172897492]

約数ペア:

[(1, 172897492), (2, 86448746), (4, 43224373), (19, 9099868), (38, 4549934), (41, 4217012), (76, 2274967), (82, 2108506), (164, 1054253), (779, 221948), (1558, 110974), (3116, 55487)]