90902992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13001}}^1$

素因数の和:13051

約数の個数: 40

約数和(自身を含む): 193469760

約数和(自身を除く): 102566768

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 13001, 26002, 52004, 104008, 208016, 247019, 299023, 494038, 598046, 988076, 1196092, 1976152, 2392184, 3952304, 4784368, 5681437, 11362874, 22725748, 45451496, 90902992]

約数ペア:

[(1, 90902992), (2, 45451496), (4, 22725748), (8, 11362874), (16, 5681437), (19, 4784368), (23, 3952304), (38, 2392184), (46, 1976152), (76, 1196092), (92, 988076), (152, 598046), (184, 494038), (304, 299023), (368, 247019), (437, 208016), (874, 104008), (1748, 52004), (3496, 26002), (6992, 13001)]