71528438

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 108428544

約数和(自身を除く): 36900106

約数列:

[1, 2, 167, 331, 334, 647, 662, 1294, 55277, 108049, 110554, 214157, 216098, 428314, 35764219, 71528438]

約数ペア:

[(1, 71528438), (2, 35764219), (167, 428314), (331, 216098), (334, 214157), (647, 110554), (662, 108049), (1294, 55277)]