81169946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25838

約数の個数: 24

約数和(自身を含む): 144129972

約数和(自身を除く): 62960026

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 25801, 51602, 283811, 335413, 567622, 670826, 3121921, 3689543, 6243842, 7379086, 40584973, 81169946]

約数ペア:

[(1, 81169946), (2, 40584973), (11, 7379086), (13, 6243842), (22, 3689543), (26, 3121921), (121, 670826), (143, 567622), (242, 335413), (286, 283811), (1573, 51602), (3146, 25801)]