64216730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 121132800

約数和(自身を除く): 56916070

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 2803, 4582, 5606, 11455, 14015, 22910, 28030, 81287, 162574, 221437, 406435, 442874, 812870, 1107185, 2214370, 6421673, 12843346, 32108365, 64216730]

約数ペア:

[(1, 64216730), (2, 32108365), (5, 12843346), (10, 6421673), (29, 2214370), (58, 1107185), (79, 812870), (145, 442874), (158, 406435), (290, 221437), (395, 162574), (790, 81287), (2291, 28030), (2803, 22910), (4582, 14015), (5606, 11455)]