72902090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{102679}}^1$

素因数の和:102757

約数の個数: 16

約数和(自身を含む): 133073280

約数和(自身を除く): 60171190

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 102679, 205358, 513395, 1026790, 7290209, 14580418, 36451045, 72902090]

約数ペア:

[(1, 72902090), (2, 36451045), (5, 14580418), (10, 7290209), (71, 1026790), (142, 513395), (355, 205358), (710, 102679)]