31881336

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{4327}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 79981440

約数和(自身を除く): 48100104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 3684, 4327, 7368, 8654, 12981, 17308, 25962, 34616, 51924, 103848, 1328389, 2656778, 3985167, 5313556, 7970334, 10627112, 15940668, 31881336]

約数ペア:

[(1, 31881336), (2, 15940668), (3, 10627112), (4, 7970334), (6, 5313556), (8, 3985167), (12, 2656778), (24, 1328389), (307, 103848), (614, 51924), (921, 34616), (1228, 25962), (1842, 17308), (2456, 12981), (3684, 8654), (4327, 7368)]