71550518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161879}}^1$

素因数の和:161911

約数の個数: 16

約数和(自身を含む): 122381280

約数和(自身を除く): 50830762

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 161879, 323758, 2104427, 2751943, 4208854, 5503886, 35775259, 71550518]

約数ペア:

[(1, 71550518), (2, 35775259), (13, 5503886), (17, 4208854), (26, 2751943), (34, 2104427), (221, 323758), (442, 161879)]