74393870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10177}}^1$

素因数の和:10244

約数の個数: 32

約数和(自身を含む): 145097568

約数和(自身を除く): 70703698

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 10177, 20354, 50885, 101770, 173009, 346018, 437611, 865045, 875222, 1730090, 2188055, 4376110, 7439387, 14878774, 37196935, 74393870]

約数ペア:

[(1, 74393870), (2, 37196935), (5, 14878774), (10, 7439387), (17, 4376110), (34, 2188055), (43, 1730090), (85, 875222), (86, 865045), (170, 437611), (215, 346018), (430, 173009), (731, 101770), (1462, 50885), (3655, 20354), (7310, 10177)]