81646872

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 214306560

約数和(自身を除く): 132659688

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 211, 276, 422, 552, 633, 701, 844, 1266, 1402, 1688, 2103, 2532, 2804, 4206, 4853, 5064, 5608, 8412, 9706, 14559, 16123, 16824, 19412, 29118, 32246, 38824, 48369, 58236, 64492, 96738, 116472, 128984, 147911, 193476, 295822, 386952, 443733, 591644, 887466, 1183288, 1774932, 3401953, 3549864, 6803906, 10205859, 13607812, 20411718, 27215624, 40823436, 81646872]

約数ペア:

[(1, 81646872), (2, 40823436), (3, 27215624), (4, 20411718), (6, 13607812), (8, 10205859), (12, 6803906), (23, 3549864), (24, 3401953), (46, 1774932), (69, 1183288), (92, 887466), (138, 591644), (184, 443733), (211, 386952), (276, 295822), (422, 193476), (552, 147911), (633, 128984), (701, 116472), (844, 96738), (1266, 64492), (1402, 58236), (1688, 48369), (2103, 38824), (2532, 32246), (2804, 29118), (4206, 19412), (4853, 16824), (5064, 16123), (5608, 14559), (8412, 9706)]