61251184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{27541}}^1$

素因数の和:27688

約数の個数: 20

約数和(自身を含む): 119532280

約数和(自身を除く): 58281096

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 27541, 55082, 110164, 220328, 440656, 3828199, 7656398, 15312796, 30625592, 61251184]

約数ペア:

[(1, 61251184), (2, 30625592), (4, 15312796), (8, 7656398), (16, 3828199), (139, 440656), (278, 220328), (556, 110164), (1112, 55082), (2224, 27541)]