128733948

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 120

約数和(自身を含む): 397236224

約数和(自身を除く): 268502276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1831, 1953, 2268, 2511, 2604, 3348, 3662, 3906, 5022, 5493, 5859, 7324, 7812, 10044, 10986, 11718, 12817, 16479, 17577, 21972, 23436, 25634, 32958, 35154, 38451, 49437, 51268, 56761, 65916, 70308, 76902, 98874, 113522, 115353, 148311, 153804, 170283, 197748, 227044, 230706, 296622, 340566, 346059, 397327, 461412, 510849, 593244, 681132, 692118, 794654, 1021698, 1038177, 1191981, 1384236, 1532547, 1589308, 2043396, 2076354, 2383962, 3065094, 3575943, 4152708, 4597641, 4767924, 6130188, 7151886, 9195282, 10727829, 14303772, 18390564, 21455658, 32183487, 42911316, 64366974, 128733948]

約数ペア:

[(1, 128733948), (2, 64366974), (3, 42911316), (4, 32183487), (6, 21455658), (7, 18390564), (9, 14303772), (12, 10727829), (14, 9195282), (18, 7151886), (21, 6130188), (27, 4767924), (28, 4597641), (31, 4152708), (36, 3575943), (42, 3065094), (54, 2383962), (62, 2076354), (63, 2043396), (81, 1589308), (84, 1532547), (93, 1384236), (108, 1191981), (124, 1038177), (126, 1021698), (162, 794654), (186, 692118), (189, 681132), (217, 593244), (252, 510849), (279, 461412), (324, 397327), (372, 346059), (378, 340566), (434, 296622), (558, 230706), (567, 227044), (651, 197748), (756, 170283), (837, 153804), (868, 148311), (1116, 115353), (1134, 113522), (1302, 98874), (1674, 76902), (1831, 70308), (1953, 65916), (2268, 56761), (2511, 51268), (2604, 49437), (3348, 38451), (3662, 35154), (3906, 32958), (5022, 25634), (5493, 23436), (5859, 21972), (7324, 17577), (7812, 16479), (10044, 12817), (10986, 11718)]