71988406

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{28409}}^1$

素因数の和:28599

約数の個数: 16

約数和(自身を含む): 124094880

約数和(自身を除く): 52106474

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 28409, 56818, 198863, 397726, 5142029, 10284058, 35994203, 71988406]

約数ペア:

[(1, 71988406), (2, 35994203), (7, 10284058), (14, 5142029), (181, 397726), (362, 198863), (1267, 56818), (2534, 28409)]