87810216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 237323520

約数和(自身を除く): 149513304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 431, 653, 862, 1293, 1306, 1724, 1959, 2586, 2612, 3448, 3918, 5172, 5224, 5603, 7836, 8489, 10344, 11206, 15672, 16809, 16978, 22412, 25467, 33618, 33956, 44824, 50934, 67236, 67912, 101868, 134472, 203736, 281443, 562886, 844329, 1125772, 1688658, 2251544, 3377316, 3658759, 6754632, 7317518, 10976277, 14635036, 21952554, 29270072, 43905108, 87810216]

約数ペア:

[(1, 87810216), (2, 43905108), (3, 29270072), (4, 21952554), (6, 14635036), (8, 10976277), (12, 7317518), (13, 6754632), (24, 3658759), (26, 3377316), (39, 2251544), (52, 1688658), (78, 1125772), (104, 844329), (156, 562886), (312, 281443), (431, 203736), (653, 134472), (862, 101868), (1293, 67912), (1306, 67236), (1724, 50934), (1959, 44824), (2586, 33956), (2612, 33618), (3448, 25467), (3918, 22412), (5172, 16978), (5224, 16809), (5603, 15672), (7836, 11206), (8489, 10344)]