81139144

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{151379}}^1$

素因数の和:151452

約数の個数: 16

約数和(自身を含む): 154407600

約数和(自身を除く): 73268456

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 151379, 302758, 605516, 1211032, 10142393, 20284786, 40569572, 81139144]

約数ペア:

[(1, 81139144), (2, 40569572), (4, 20284786), (8, 10142393), (67, 1211032), (134, 605516), (268, 302758), (536, 151379)]