72867710

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{20879}}^1$

素因数の和:21235

約数の個数: 16

約数和(自身を含む): 131544000

約数和(自身を除く): 58676290

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 20879, 41758, 104395, 208790, 7286771, 14573542, 36433855, 72867710]

約数ペア:

[(1, 72867710), (2, 36433855), (5, 14573542), (10, 7286771), (349, 208790), (698, 104395), (1745, 41758), (3490, 20879)]