31440708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67181}}^1$

素因数の和:67204

約数の個数: 36

約数和(自身を含む): 85589868

約数和(自身を除く): 54149160

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 67181, 134362, 201543, 268724, 403086, 604629, 806172, 873353, 1209258, 1746706, 2418516, 2620059, 3493412, 5240118, 7860177, 10480236, 15720354, 31440708]

約数ペア:

[(1, 31440708), (2, 15720354), (3, 10480236), (4, 7860177), (6, 5240118), (9, 3493412), (12, 2620059), (13, 2418516), (18, 1746706), (26, 1209258), (36, 873353), (39, 806172), (52, 604629), (78, 403086), (117, 268724), (156, 201543), (234, 134362), (468, 67181)]