131188248

素因数分解:

$2^3\times 3^4\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 369083880

約数和(自身を除く): 237895632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 443, 457, 648, 886, 914, 1329, 1371, 1772, 1828, 2658, 2742, 3544, 3656, 3987, 4113, 5316, 5484, 7974, 8226, 10632, 10968, 11961, 12339, 15948, 16452, 23922, 24678, 31896, 32904, 35883, 37017, 47844, 49356, 71766, 74034, 95688, 98712, 143532, 148068, 202451, 287064, 296136, 404902, 607353, 809804, 1214706, 1619608, 1822059, 2429412, 3644118, 4858824, 5466177, 7288236, 10932354, 14576472, 16398531, 21864708, 32797062, 43729416, 65594124, 131188248]

約数ペア:

[(1, 131188248), (2, 65594124), (3, 43729416), (4, 32797062), (6, 21864708), (8, 16398531), (9, 14576472), (12, 10932354), (18, 7288236), (24, 5466177), (27, 4858824), (36, 3644118), (54, 2429412), (72, 1822059), (81, 1619608), (108, 1214706), (162, 809804), (216, 607353), (324, 404902), (443, 296136), (457, 287064), (648, 202451), (886, 148068), (914, 143532), (1329, 98712), (1371, 95688), (1772, 74034), (1828, 71766), (2658, 49356), (2742, 47844), (3544, 37017), (3656, 35883), (3987, 32904), (4113, 31896), (5316, 24678), (5484, 23922), (7974, 16452), (8226, 15948), (10632, 12339), (10968, 11961)]