81409548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3229}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 208373760

約数和(自身を除く): 126964212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 191, 382, 573, 764, 1146, 2101, 2292, 3229, 4202, 6303, 6458, 8404, 9687, 12606, 12916, 19374, 25212, 35519, 38748, 71038, 106557, 142076, 213114, 426228, 616739, 1233478, 1850217, 2466956, 3700434, 6784129, 7400868, 13568258, 20352387, 27136516, 40704774, 81409548]

約数ペア:

[(1, 81409548), (2, 40704774), (3, 27136516), (4, 20352387), (6, 13568258), (11, 7400868), (12, 6784129), (22, 3700434), (33, 2466956), (44, 1850217), (66, 1233478), (132, 616739), (191, 426228), (382, 213114), (573, 142076), (764, 106557), (1146, 71038), (2101, 38748), (2292, 35519), (3229, 25212), (4202, 19374), (6303, 12916), (6458, 12606), (8404, 9687)]