81670824

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6959}}^1$

素因数の和:7134

約数の個数: 48

約数和(自身を含む): 222580800

約数和(自身を除く): 140909976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 6959, 11736, 13918, 20877, 27836, 41754, 55672, 62631, 83508, 125262, 167016, 250524, 501048, 1134317, 2268634, 3402951, 4537268, 6805902, 9074536, 10208853, 13611804, 20417706, 27223608, 40835412, 81670824]

約数ペア:

[(1, 81670824), (2, 40835412), (3, 27223608), (4, 20417706), (6, 13611804), (8, 10208853), (9, 9074536), (12, 6805902), (18, 4537268), (24, 3402951), (36, 2268634), (72, 1134317), (163, 501048), (326, 250524), (489, 167016), (652, 125262), (978, 83508), (1304, 62631), (1467, 55672), (1956, 41754), (2934, 27836), (3912, 20877), (5868, 13918), (6959, 11736)]