31140852

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 74511360

約数和(自身を除く): 43370508

約数列:

[1, 2, 3, 4, 6, 12, 79, 107, 158, 214, 237, 307, 316, 321, 428, 474, 614, 642, 921, 948, 1228, 1284, 1842, 3684, 8453, 16906, 24253, 25359, 32849, 33812, 48506, 50718, 65698, 72759, 97012, 98547, 101436, 131396, 145518, 197094, 291036, 394188, 2595071, 5190142, 7785213, 10380284, 15570426, 31140852]

約数ペア:

[(1, 31140852), (2, 15570426), (3, 10380284), (4, 7785213), (6, 5190142), (12, 2595071), (79, 394188), (107, 291036), (158, 197094), (214, 145518), (237, 131396), (307, 101436), (316, 98547), (321, 97012), (428, 72759), (474, 65698), (614, 50718), (642, 48506), (921, 33812), (948, 32849), (1228, 25359), (1284, 24253), (1842, 16906), (3684, 8453)]