78649244

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1063}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 140767200

約数和(自身を除く): 62117956

約数列:

[1, 2, 4, 53, 106, 212, 349, 698, 1063, 1396, 2126, 4252, 18497, 36994, 56339, 73988, 112678, 225356, 370987, 741974, 1483948, 19662311, 39324622, 78649244]

約数ペア:

[(1, 78649244), (2, 39324622), (4, 19662311), (53, 1483948), (106, 741974), (212, 370987), (349, 225356), (698, 112678), (1063, 73988), (1396, 56339), (2126, 36994), (4252, 18497)]