81916848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43759}}^1$

素因数の和:43786

約数の個数: 60

約数和(自身を含む): 246893920

約数和(自身を除く): 164977072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43759, 87518, 131277, 175036, 262554, 350072, 393831, 525108, 568867, 700144, 787662, 1050216, 1137734, 1575324, 1706601, 2100432, 2275468, 3150648, 3413202, 4550936, 5119803, 6301296, 6826404, 9101872, 10239606, 13652808, 20479212, 27305616, 40958424, 81916848]

約数ペア:

[(1, 81916848), (2, 40958424), (3, 27305616), (4, 20479212), (6, 13652808), (8, 10239606), (9, 9101872), (12, 6826404), (13, 6301296), (16, 5119803), (18, 4550936), (24, 3413202), (26, 3150648), (36, 2275468), (39, 2100432), (48, 1706601), (52, 1575324), (72, 1137734), (78, 1050216), (104, 787662), (117, 700144), (144, 568867), (156, 525108), (208, 393831), (234, 350072), (312, 262554), (468, 175036), (624, 131277), (936, 87518), (1872, 43759)]