31372218

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^2\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 71501760

約数和(自身を除く): 40129542

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 263, 282, 423, 526, 789, 846, 1269, 1578, 2209, 2367, 2538, 4418, 4734, 6627, 7101, 12361, 13254, 14202, 19881, 24722, 37083, 39762, 59643, 74166, 111249, 119286, 222498, 333747, 580967, 667494, 1161934, 1742901, 3485802, 5228703, 10457406, 15686109, 31372218]

約数ペア:

[(1, 31372218), (2, 15686109), (3, 10457406), (6, 5228703), (9, 3485802), (18, 1742901), (27, 1161934), (47, 667494), (54, 580967), (94, 333747), (141, 222498), (263, 119286), (282, 111249), (423, 74166), (526, 59643), (789, 39762), (846, 37083), (1269, 24722), (1578, 19881), (2209, 14202), (2367, 13254), (2538, 12361), (4418, 7101), (4734, 6627)]