72278858

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1699}}^1$

素因数の和:2029

約数の個数: 16

約数和(自身を含む): 110160000

約数和(自身を除く): 37881142

約数列:

[1, 2, 89, 178, 239, 478, 1699, 3398, 21271, 42542, 151211, 302422, 406061, 812122, 36139429, 72278858]

約数ペア:

[(1, 72278858), (2, 36139429), (89, 812122), (178, 406061), (239, 302422), (478, 151211), (1699, 42542), (3398, 21271)]