64420396

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 114337440

約数和(自身を除く): 49917044

約数列:

[1, 2, 4, 113, 226, 359, 397, 452, 718, 794, 1436, 1588, 40567, 44861, 81134, 89722, 142523, 162268, 179444, 285046, 570092, 16105099, 32210198, 64420396]

約数ペア:

[(1, 64420396), (2, 32210198), (4, 16105099), (113, 570092), (226, 285046), (359, 179444), (397, 162268), (452, 142523), (718, 89722), (794, 81134), (1436, 44861), (1588, 40567)]