71104228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19259}}^1$

素因数の和:19347

約数の個数: 24

約数和(自身を含む): 135898560

約数和(自身を除く): 64794332

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 19259, 38518, 77036, 250367, 500734, 1001468, 1367389, 2734778, 5469556, 17776057, 35552114, 71104228]

約数ペア:

[(1, 71104228), (2, 35552114), (4, 17776057), (13, 5469556), (26, 2734778), (52, 1367389), (71, 1001468), (142, 500734), (284, 250367), (923, 77036), (1846, 38518), (3692, 19259)]