78260868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310559}}^1$

素因数の和:310576

約数の個数: 36

約数和(自身を含む): 226087680

約数和(自身を除く): 147826812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310559, 621118, 931677, 1242236, 1863354, 2173913, 2795031, 3726708, 4347826, 5590062, 6521739, 8695652, 11180124, 13043478, 19565217, 26086956, 39130434, 78260868]

約数ペア:

[(1, 78260868), (2, 39130434), (3, 26086956), (4, 19565217), (6, 13043478), (7, 11180124), (9, 8695652), (12, 6521739), (14, 5590062), (18, 4347826), (21, 3726708), (28, 2795031), (36, 2173913), (42, 1863354), (63, 1242236), (84, 931677), (126, 621118), (252, 310559)]