81810288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 263503968

約数和(自身を除く): 181693680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 277, 293, 336, 504, 554, 586, 831, 879, 1008, 1108, 1172, 1662, 1758, 1939, 2051, 2216, 2344, 2493, 2637, 3324, 3516, 3878, 4102, 4432, 4688, 4986, 5274, 5817, 6153, 6648, 7032, 7756, 8204, 9972, 10548, 11634, 12306, 13296, 14064, 15512, 16408, 17451, 18459, 19944, 21096, 23268, 24612, 31024, 32816, 34902, 36918, 39888, 42192, 46536, 49224, 69804, 73836, 81161, 93072, 98448, 139608, 147672, 162322, 243483, 279216, 295344, 324644, 486966, 568127, 649288, 730449, 973932, 1136254, 1298576, 1460898, 1704381, 1947864, 2272508, 2921796, 3408762, 3895728, 4545016, 5113143, 5843592, 6817524, 9090032, 10226286, 11687184, 13635048, 20452572, 27270096, 40905144, 81810288]

約数ペア:

[(1, 81810288), (2, 40905144), (3, 27270096), (4, 20452572), (6, 13635048), (7, 11687184), (8, 10226286), (9, 9090032), (12, 6817524), (14, 5843592), (16, 5113143), (18, 4545016), (21, 3895728), (24, 3408762), (28, 2921796), (36, 2272508), (42, 1947864), (48, 1704381), (56, 1460898), (63, 1298576), (72, 1136254), (84, 973932), (112, 730449), (126, 649288), (144, 568127), (168, 486966), (252, 324644), (277, 295344), (293, 279216), (336, 243483), (504, 162322), (554, 147672), (586, 139608), (831, 98448), (879, 93072), (1008, 81161), (1108, 73836), (1172, 69804), (1662, 49224), (1758, 46536), (1939, 42192), (2051, 39888), (2216, 36918), (2344, 34902), (2493, 32816), (2637, 31024), (3324, 24612), (3516, 23268), (3878, 21096), (4102, 19944), (4432, 18459), (4688, 17451), (4986, 16408), (5274, 15512), (5817, 14064), (6153, 13296), (6648, 12306), (7032, 11634), (7756, 10548), (8204, 9972)]