72781826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{52817}}^1$

素因数の和:52885

約数の個数: 16

約数和(自身を含む): 119791224

約数和(自身を除く): 47009398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 52817, 105634, 686621, 1373242, 2799301, 5598602, 36390913, 72781826]

約数ペア:

[(1, 72781826), (2, 36390913), (13, 5598602), (26, 2799301), (53, 1373242), (106, 686621), (689, 105634), (1378, 52817)]