90643984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{298171}}^1$

素因数の和:298198

約数の個数: 20

約数和(自身を含む): 184866640

約数和(自身を除く): 94222656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 298171, 596342, 1192684, 2385368, 4770736, 5665249, 11330498, 22660996, 45321992, 90643984]

約数ペア:

[(1, 90643984), (2, 45321992), (4, 22660996), (8, 11330498), (16, 5665249), (19, 4770736), (38, 2385368), (76, 1192684), (152, 596342), (304, 298171)]