72440486

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:1079

約数の個数: 16

約数和(自身を含む): 109721040

約数和(自身を除く): 37280554

約数列:

[1, 2, 229, 277, 458, 554, 571, 1142, 63433, 126866, 130759, 158167, 261518, 316334, 36220243, 72440486]

約数ペア:

[(1, 72440486), (2, 36220243), (229, 316334), (277, 261518), (458, 158167), (554, 130759), (571, 126866), (1142, 63433)]