84636251

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 23605669

約数列:

[1, 7, 17, 23, 107, 119, 161, 289, 391, 749, 1819, 2023, 2461, 2737, 4913, 6647, 12733, 17227, 30923, 34391, 41837, 46529, 112999, 216461, 292859, 525691, 711229, 790993, 3679837, 4978603, 12090893, 84636251]

約数ペア:

[(1, 84636251), (7, 12090893), (17, 4978603), (23, 3679837), (107, 790993), (119, 711229), (161, 525691), (289, 292859), (391, 216461), (749, 112999), (1819, 46529), (2023, 41837), (2461, 34391), (2737, 30923), (4913, 17227), (6647, 12733)]