71998724

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6287}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 144372480

約数和(自身を除く): 72373756

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 6287, 11452, 12574, 25148, 44009, 88018, 176036, 2571383, 5142766, 10285532, 17999681, 35999362, 71998724]

約数ペア:

[(1, 71998724), (2, 35999362), (4, 17999681), (7, 10285532), (14, 5142766), (28, 2571383), (409, 176036), (818, 88018), (1636, 44009), (2863, 25148), (5726, 12574), (6287, 11452)]