31085388

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 54

約数和(自身を含む): 80619084

約数和(自身を除く): 49533696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 467, 516, 774, 934, 1401, 1548, 1849, 1868, 2802, 3698, 4203, 5547, 5604, 7396, 8406, 11094, 16641, 16812, 20081, 22188, 33282, 40162, 60243, 66564, 80324, 120486, 180729, 240972, 361458, 722916, 863483, 1726966, 2590449, 3453932, 5180898, 7771347, 10361796, 15542694, 31085388]

約数ペア:

[(1, 31085388), (2, 15542694), (3, 10361796), (4, 7771347), (6, 5180898), (9, 3453932), (12, 2590449), (18, 1726966), (36, 863483), (43, 722916), (86, 361458), (129, 240972), (172, 180729), (258, 120486), (387, 80324), (467, 66564), (516, 60243), (774, 40162), (934, 33282), (1401, 22188), (1548, 20081), (1849, 16812), (1868, 16641), (2802, 11094), (3698, 8406), (4203, 7396), (5547, 5604)]