99809918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{72431}}^1$

素因数の和:72499

約数の個数: 16

約数和(自身を含む): 164275776

約数和(自身を除く): 64465858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 72431, 144862, 941603, 1883206, 3838843, 7677686, 49904959, 99809918]

約数ペア:

[(1, 99809918), (2, 49904959), (13, 7677686), (26, 3838843), (53, 1883206), (106, 941603), (689, 144862), (1378, 72431)]