31112406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4341

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 43842474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 4289, 7254, 8578, 12867, 25734, 38601, 55757, 77202, 111514, 132959, 167271, 265918, 334542, 398877, 501813, 797754, 1003626, 1196631, 1728467, 2393262, 3456934, 5185401, 10370802, 15556203, 31112406]

約数ペア:

[(1, 31112406), (2, 15556203), (3, 10370802), (6, 5185401), (9, 3456934), (13, 2393262), (18, 1728467), (26, 1196631), (31, 1003626), (39, 797754), (62, 501813), (78, 398877), (93, 334542), (117, 265918), (186, 167271), (234, 132959), (279, 111514), (403, 77202), (558, 55757), (806, 38601), (1209, 25734), (2418, 12867), (3627, 8578), (4289, 7254)]