81456372

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7229}}^1$

素因数の和:7552

約数の個数: 36

約数和(自身を含む): 206590020

約数和(自身を除く): 125133648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 7229, 11268, 14458, 21687, 28916, 43374, 65061, 86748, 130122, 260244, 2262677, 4525354, 6788031, 9050708, 13576062, 20364093, 27152124, 40728186, 81456372]

約数ペア:

[(1, 81456372), (2, 40728186), (3, 27152124), (4, 20364093), (6, 13576062), (9, 9050708), (12, 6788031), (18, 4525354), (36, 2262677), (313, 260244), (626, 130122), (939, 86748), (1252, 65061), (1878, 43374), (2817, 28916), (3756, 21687), (5634, 14458), (7229, 11268)]