72077999

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 84288000

約数和(自身を除く): 12210001

約数列:

[1, 7, 59, 199, 413, 877, 1393, 6139, 11741, 51743, 82187, 174523, 362201, 1221661, 10296857, 72077999]

約数ペア:

[(1, 72077999), (7, 10296857), (59, 1221661), (199, 362201), (413, 174523), (877, 82187), (1393, 51743), (6139, 11741)]