71131318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{3673}}^1$

素因数の和:4119

約数の個数: 16

約数和(自身を含む): 111630816

約数和(自身を除く): 40499498

約数列:

[1, 2, 23, 46, 421, 842, 3673, 7346, 9683, 19366, 84479, 168958, 1546333, 3092666, 35565659, 71131318]

約数ペア:

[(1, 71131318), (2, 35565659), (23, 3092666), (46, 1546333), (421, 168958), (842, 84479), (3673, 19366), (7346, 9683)]