31447372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 30645428

約数列:

[1, 2, 4, 11, 22, 44, 79, 83, 109, 158, 166, 218, 316, 332, 436, 869, 913, 1199, 1738, 1826, 2398, 3476, 3652, 4796, 6557, 8611, 9047, 13114, 17222, 18094, 26228, 34444, 36188, 72127, 94721, 99517, 144254, 189442, 199034, 288508, 378884, 398068, 714713, 1429426, 2858852, 7861843, 15723686, 31447372]

約数ペア:

[(1, 31447372), (2, 15723686), (4, 7861843), (11, 2858852), (22, 1429426), (44, 714713), (79, 398068), (83, 378884), (109, 288508), (158, 199034), (166, 189442), (218, 144254), (316, 99517), (332, 94721), (436, 72127), (869, 36188), (913, 34444), (1199, 26228), (1738, 18094), (1826, 17222), (2398, 13114), (3476, 9047), (3652, 8611), (4796, 6557)]