78612490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64969}}^1$

素因数の和:64998

約数の個数: 24

約数和(自身を含む): 155538180

約数和(自身を除く): 76925690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 64969, 129938, 324845, 649690, 714659, 1429318, 3573295, 7146590, 7861249, 15722498, 39306245, 78612490]

約数ペア:

[(1, 78612490), (2, 39306245), (5, 15722498), (10, 7861249), (11, 7146590), (22, 3573295), (55, 1429318), (110, 714659), (121, 649690), (242, 324845), (605, 129938), (1210, 64969)]