72974986

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{65981}}^1$

素因数の和:66069

約数の個数: 16

約数和(自身を含む): 126685440

約数和(自身を除く): 53710454

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 65981, 131962, 461867, 923734, 5212499, 10424998, 36487493, 72974986]

約数ペア:

[(1, 72974986), (2, 36487493), (7, 10424998), (14, 5212499), (79, 923734), (158, 461867), (553, 131962), (1106, 65981)]