89777584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22717}}^1$

素因数の和:22757

約数の個数: 40

約数和(自身を含む): 197192240

約数和(自身を除く): 107414656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22717, 45434, 90868, 181736, 295321, 363472, 431623, 590642, 863246, 1181284, 1726492, 2362568, 3452984, 4725136, 5611099, 6905968, 11222198, 22444396, 44888792, 89777584]

約数ペア:

[(1, 89777584), (2, 44888792), (4, 22444396), (8, 11222198), (13, 6905968), (16, 5611099), (19, 4725136), (26, 3452984), (38, 2362568), (52, 1726492), (76, 1181284), (104, 863246), (152, 590642), (208, 431623), (247, 363472), (304, 295321), (494, 181736), (988, 90868), (1976, 45434), (3952, 22717)]