81324984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{941}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 219975840

約数和(自身を除く): 138650856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 277, 312, 554, 831, 941, 1108, 1662, 1882, 2216, 2823, 3324, 3601, 3764, 5646, 6648, 7202, 7528, 10803, 11292, 12233, 14404, 21606, 22584, 24466, 28808, 36699, 43212, 48932, 73398, 86424, 97864, 146796, 260657, 293592, 521314, 781971, 1042628, 1563942, 2085256, 3127884, 3388541, 6255768, 6777082, 10165623, 13554164, 20331246, 27108328, 40662492, 81324984]

約数ペア:

[(1, 81324984), (2, 40662492), (3, 27108328), (4, 20331246), (6, 13554164), (8, 10165623), (12, 6777082), (13, 6255768), (24, 3388541), (26, 3127884), (39, 2085256), (52, 1563942), (78, 1042628), (104, 781971), (156, 521314), (277, 293592), (312, 260657), (554, 146796), (831, 97864), (941, 86424), (1108, 73398), (1662, 48932), (1882, 43212), (2216, 36699), (2823, 28808), (3324, 24466), (3601, 22584), (3764, 21606), (5646, 14404), (6648, 12233), (7202, 11292), (7528, 10803)]