55581036176

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{21311747}}^1$

素因数の和:21311918

約数の個数: 20

約数和(自身を含む): 108348926832

約数和(自身を除く): 52767890656

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 21311747, 42623494, 85246988, 170493976, 340987952, 3473814761, 6947629522, 13895259044, 27790518088, 55581036176]

約数ペア:

[(1, 55581036176), (2, 27790518088), (4, 13895259044), (8, 6947629522), (16, 3473814761), (163, 340987952), (326, 170493976), (652, 85246988), (1304, 42623494), (2608, 21311747)]