15916572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{1289}}^1$

素因数の和:1320

約数の個数: 72

約数和(自身を含む): 46956000

約数和(自身を除く): 31039428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1289, 1372, 1764, 2058, 2578, 3087, 3867, 4116, 5156, 6174, 7734, 9023, 11601, 12348, 15468, 18046, 23202, 27069, 36092, 46404, 54138, 63161, 81207, 108276, 126322, 162414, 189483, 252644, 324828, 378966, 442127, 568449, 757932, 884254, 1136898, 1326381, 1768508, 2273796, 2652762, 3979143, 5305524, 7958286, 15916572]

約数ペア:

[(1, 15916572), (2, 7958286), (3, 5305524), (4, 3979143), (6, 2652762), (7, 2273796), (9, 1768508), (12, 1326381), (14, 1136898), (18, 884254), (21, 757932), (28, 568449), (36, 442127), (42, 378966), (49, 324828), (63, 252644), (84, 189483), (98, 162414), (126, 126322), (147, 108276), (196, 81207), (252, 63161), (294, 54138), (343, 46404), (441, 36092), (588, 27069), (686, 23202), (882, 18046), (1029, 15468), (1289, 12348), (1372, 11601), (1764, 9023), (2058, 7734), (2578, 6174), (3087, 5156), (3867, 4116)]