80287896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{929}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 217173600

約数和(自身を除く): 136885704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 277, 312, 554, 831, 929, 1108, 1662, 1858, 2216, 2787, 3324, 3601, 3716, 5574, 6648, 7202, 7432, 10803, 11148, 12077, 14404, 21606, 22296, 24154, 28808, 36231, 43212, 48308, 72462, 86424, 96616, 144924, 257333, 289848, 514666, 771999, 1029332, 1543998, 2058664, 3087996, 3345329, 6175992, 6690658, 10035987, 13381316, 20071974, 26762632, 40143948, 80287896]

約数ペア:

[(1, 80287896), (2, 40143948), (3, 26762632), (4, 20071974), (6, 13381316), (8, 10035987), (12, 6690658), (13, 6175992), (24, 3345329), (26, 3087996), (39, 2058664), (52, 1543998), (78, 1029332), (104, 771999), (156, 514666), (277, 289848), (312, 257333), (554, 144924), (831, 96616), (929, 86424), (1108, 72462), (1662, 48308), (1858, 43212), (2216, 36231), (2787, 28808), (3324, 24154), (3601, 22296), (3716, 21606), (5574, 14404), (6648, 12077), (7202, 11148), (7432, 10803)]