81578406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149411}}^1$

素因数の和:149436

約数の個数: 32

約数和(自身を含む): 200809728

約数和(自身を除く): 119231322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149411, 298822, 448233, 896466, 1045877, 1942343, 2091754, 3137631, 3884686, 5827029, 6275262, 11654058, 13596401, 27192802, 40789203, 81578406]

約数ペア:

[(1, 81578406), (2, 40789203), (3, 27192802), (6, 13596401), (7, 11654058), (13, 6275262), (14, 5827029), (21, 3884686), (26, 3137631), (39, 2091754), (42, 1942343), (78, 1045877), (91, 896466), (182, 448233), (273, 298822), (546, 149411)]