72619724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 129064320

約数和(自身を除く): 56444596

約数列:

[1, 2, 4, 109, 193, 218, 386, 436, 772, 863, 1726, 3452, 21037, 42074, 84148, 94067, 166559, 188134, 333118, 376268, 666236, 18154931, 36309862, 72619724]

約数ペア:

[(1, 72619724), (2, 36309862), (4, 18154931), (109, 666236), (193, 376268), (218, 333118), (386, 188134), (436, 166559), (772, 94067), (863, 84148), (1726, 42074), (3452, 21037)]