31342392

素因数分解:

$2^3\times 3^2\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 85143240

約数和(自身を除く): 53800848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 643, 677, 1286, 1354, 1929, 2031, 2572, 2708, 3858, 4062, 5144, 5416, 5787, 6093, 7716, 8124, 11574, 12186, 15432, 16248, 23148, 24372, 46296, 48744, 435311, 870622, 1305933, 1741244, 2611866, 3482488, 3917799, 5223732, 7835598, 10447464, 15671196, 31342392]

約数ペア:

[(1, 31342392), (2, 15671196), (3, 10447464), (4, 7835598), (6, 5223732), (8, 3917799), (9, 3482488), (12, 2611866), (18, 1741244), (24, 1305933), (36, 870622), (72, 435311), (643, 48744), (677, 46296), (1286, 24372), (1354, 23148), (1929, 16248), (2031, 15432), (2572, 12186), (2708, 11574), (3858, 8124), (4062, 7716), (5144, 6093), (5416, 5787)]