31187508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 81868416

約数和(自身を除く): 50680908

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 121, 132, 141, 188, 242, 282, 363, 457, 484, 517, 564, 726, 914, 1034, 1371, 1452, 1551, 1828, 2068, 2742, 3102, 5027, 5484, 5687, 6204, 10054, 11374, 15081, 17061, 20108, 21479, 22748, 30162, 34122, 42958, 55297, 60324, 64437, 68244, 85916, 110594, 128874, 165891, 221188, 236269, 257748, 331782, 472538, 663564, 708807, 945076, 1417614, 2598959, 2835228, 5197918, 7796877, 10395836, 15593754, 31187508]

約数ペア:

[(1, 31187508), (2, 15593754), (3, 10395836), (4, 7796877), (6, 5197918), (11, 2835228), (12, 2598959), (22, 1417614), (33, 945076), (44, 708807), (47, 663564), (66, 472538), (94, 331782), (121, 257748), (132, 236269), (141, 221188), (188, 165891), (242, 128874), (282, 110594), (363, 85916), (457, 68244), (484, 64437), (517, 60324), (564, 55297), (726, 42958), (914, 34122), (1034, 30162), (1371, 22748), (1452, 21479), (1551, 20108), (1828, 17061), (2068, 15081), (2742, 11374), (3102, 10054), (5027, 6204), (5484, 5687)]