68146652

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 144789120

約数和(自身を除く): 76642468

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 71, 83, 98, 118, 142, 166, 196, 236, 284, 332, 413, 497, 581, 826, 994, 1162, 1652, 1988, 2324, 2891, 3479, 4067, 4189, 4897, 5782, 5893, 6958, 8134, 8378, 9794, 11564, 11786, 13916, 16268, 16756, 19588, 23572, 29323, 34279, 41251, 58646, 68558, 82502, 117292, 137116, 165004, 205261, 239953, 288757, 347687, 410522, 479906, 577514, 695374, 821044, 959812, 1155028, 1390748, 2433809, 4867618, 9735236, 17036663, 34073326, 68146652]

約数ペア:

[(1, 68146652), (2, 34073326), (4, 17036663), (7, 9735236), (14, 4867618), (28, 2433809), (49, 1390748), (59, 1155028), (71, 959812), (83, 821044), (98, 695374), (118, 577514), (142, 479906), (166, 410522), (196, 347687), (236, 288757), (284, 239953), (332, 205261), (413, 165004), (497, 137116), (581, 117292), (826, 82502), (994, 68558), (1162, 58646), (1652, 41251), (1988, 34279), (2324, 29323), (2891, 23572), (3479, 19588), (4067, 16756), (4189, 16268), (4897, 13916), (5782, 11786), (5893, 11564), (6958, 9794), (8134, 8378)]