85216976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21563}}^1$

素因数の和:21603

約数の個数: 40

約数和(自身を含む): 187175520

約数和(自身を除く): 101958544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 21563, 43126, 86252, 172504, 280319, 345008, 409697, 560638, 819394, 1121276, 1638788, 2242552, 3277576, 4485104, 5326061, 6555152, 10652122, 21304244, 42608488, 85216976]

約数ペア:

[(1, 85216976), (2, 42608488), (4, 21304244), (8, 10652122), (13, 6555152), (16, 5326061), (19, 4485104), (26, 3277576), (38, 2242552), (52, 1638788), (76, 1121276), (104, 819394), (152, 560638), (208, 409697), (247, 345008), (304, 280319), (494, 172504), (988, 86252), (1976, 43126), (3952, 21563)]