71285564

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23357}}^1$

素因数の和:23477

約数の個数: 24

約数和(自身を含む): 143885280

約数和(自身を除く): 72599716

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 23357, 46714, 93428, 163499, 326998, 653996, 2545913, 5091826, 10183652, 17821391, 35642782, 71285564]

約数ペア:

[(1, 71285564), (2, 35642782), (4, 17821391), (7, 10183652), (14, 5091826), (28, 2545913), (109, 653996), (218, 326998), (436, 163499), (763, 93428), (1526, 46714), (3052, 23357)]