81917232

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12457}}^1$

素因数の和:12605

約数の個数: 40

約数和(自身を含む): 213181296

約数和(自身を除く): 131264064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 12457, 24914, 37371, 49828, 74742, 99656, 149484, 199312, 298968, 597936, 1706609, 3413218, 5119827, 6826436, 10239654, 13652872, 20479308, 27305744, 40958616, 81917232]

約数ペア:

[(1, 81917232), (2, 40958616), (3, 27305744), (4, 20479308), (6, 13652872), (8, 10239654), (12, 6826436), (16, 5119827), (24, 3413218), (48, 1706609), (137, 597936), (274, 298968), (411, 199312), (548, 149484), (822, 99656), (1096, 74742), (1644, 49828), (2192, 37371), (3288, 24914), (6576, 12457)]