68780704

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{4987}}^1$

素因数の和:5428

約数の個数: 24

約数和(自身を含む): 135753408

約数和(自身を除く): 66972704

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 1724, 3448, 4987, 6896, 9974, 13792, 19948, 39896, 79792, 159584, 2149397, 4298794, 8597588, 17195176, 34390352, 68780704]

約数ペア:

[(1, 68780704), (2, 34390352), (4, 17195176), (8, 8597588), (16, 4298794), (32, 2149397), (431, 159584), (862, 79792), (1724, 39896), (3448, 19948), (4987, 13792), (6896, 9974)]