81040232

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8563}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 188065440

約数和(自身を除く): 107025208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 8563, 9464, 17126, 34252, 59941, 68504, 111319, 119882, 222638, 239764, 445276, 479528, 779233, 890552, 1447147, 1558466, 2894294, 3116932, 5788588, 6233864, 10130029, 11577176, 20260058, 40520116, 81040232]

約数ペア:

[(1, 81040232), (2, 40520116), (4, 20260058), (7, 11577176), (8, 10130029), (13, 6233864), (14, 5788588), (26, 3116932), (28, 2894294), (52, 1558466), (56, 1447147), (91, 890552), (104, 779233), (169, 479528), (182, 445276), (338, 239764), (364, 222638), (676, 119882), (728, 111319), (1183, 68504), (1352, 59941), (2366, 34252), (4732, 17126), (8563, 9464)]