86689784

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 165993840

約数和(自身を除く): 79304056

約数列:

[1, 2, 4, 8, 61, 122, 244, 401, 443, 488, 802, 886, 1604, 1772, 3208, 3544, 24461, 27023, 48922, 54046, 97844, 108092, 177643, 195688, 216184, 355286, 710572, 1421144, 10836223, 21672446, 43344892, 86689784]

約数ペア:

[(1, 86689784), (2, 43344892), (4, 21672446), (8, 10836223), (61, 1421144), (122, 710572), (244, 355286), (401, 216184), (443, 195688), (488, 177643), (802, 108092), (886, 97844), (1604, 54046), (1772, 48922), (3208, 27023), (3544, 24461)]