86971668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 237523104

約数和(自身を除く): 150551436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 211, 294, 422, 588, 633, 701, 844, 1266, 1402, 1477, 2103, 2532, 2804, 2954, 4206, 4431, 4907, 5908, 8412, 8862, 9814, 10339, 14721, 17724, 19628, 20678, 29442, 31017, 34349, 41356, 58884, 62034, 68698, 103047, 124068, 137396, 147911, 206094, 295822, 412188, 443733, 591644, 887466, 1035377, 1774932, 2070754, 3106131, 4141508, 6212262, 7247639, 12424524, 14495278, 21742917, 28990556, 43485834, 86971668]

約数ペア:

[(1, 86971668), (2, 43485834), (3, 28990556), (4, 21742917), (6, 14495278), (7, 12424524), (12, 7247639), (14, 6212262), (21, 4141508), (28, 3106131), (42, 2070754), (49, 1774932), (84, 1035377), (98, 887466), (147, 591644), (196, 443733), (211, 412188), (294, 295822), (422, 206094), (588, 147911), (633, 137396), (701, 124068), (844, 103047), (1266, 68698), (1402, 62034), (1477, 58884), (2103, 41356), (2532, 34349), (2804, 31017), (2954, 29442), (4206, 20678), (4431, 19628), (4907, 17724), (5908, 14721), (8412, 10339), (8862, 9814)]