81683154

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{72031}}^1$

素因数の和:72052

約数の個数: 40

約数和(自身を含む): 209180928

約数和(自身を除く): 127497774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 72031, 144062, 216093, 432186, 504217, 648279, 1008434, 1296558, 1512651, 1944837, 3025302, 3889674, 4537953, 5834511, 9075906, 11669022, 13613859, 27227718, 40841577, 81683154]

約数ペア:

[(1, 81683154), (2, 40841577), (3, 27227718), (6, 13613859), (7, 11669022), (9, 9075906), (14, 5834511), (18, 4537953), (21, 3889674), (27, 3025302), (42, 1944837), (54, 1512651), (63, 1296558), (81, 1008434), (126, 648279), (162, 504217), (189, 432186), (378, 216093), (567, 144062), (1134, 72031)]