71508368

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43391}}^1$

素因数の和:43502

約数の個数: 20

約数和(自身を含む): 139895808

約数和(自身を除く): 68387440

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43391, 86782, 173564, 347128, 694256, 4469273, 8938546, 17877092, 35754184, 71508368]

約数ペア:

[(1, 71508368), (2, 35754184), (4, 17877092), (8, 8938546), (16, 4469273), (103, 694256), (206, 347128), (412, 173564), (824, 86782), (1648, 43391)]