72173812

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 128772000

約数和(自身を除く): 56598188

約数列:

[1, 2, 4, 83, 149, 166, 298, 332, 596, 1459, 2918, 5836, 12367, 24734, 49468, 121097, 217391, 242194, 434782, 484388, 869564, 18043453, 36086906, 72173812]

約数ペア:

[(1, 72173812), (2, 36086906), (4, 18043453), (83, 869564), (149, 484388), (166, 434782), (298, 242194), (332, 217391), (596, 121097), (1459, 49468), (2918, 24734), (5836, 12367)]