72657118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2719}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 112803840

約数和(自身を除く): 40146722

約数列:

[1, 2, 31, 62, 431, 862, 2719, 5438, 13361, 26722, 84289, 168578, 1171889, 2343778, 36328559, 72657118]

約数ペア:

[(1, 72657118), (2, 36328559), (31, 2343778), (62, 1171889), (431, 168578), (862, 84289), (2719, 26722), (5438, 13361)]