78090236

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 162032640

約数和(自身を除く): 83942404

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 821, 1106, 1204, 1642, 2212, 3284, 3397, 5747, 6794, 11494, 13588, 22988, 23779, 35303, 47558, 64859, 70606, 95116, 129718, 141212, 247121, 259436, 454013, 494242, 908026, 988484, 1816052, 2788937, 5577874, 11155748, 19522559, 39045118, 78090236]

約数ペア:

[(1, 78090236), (2, 39045118), (4, 19522559), (7, 11155748), (14, 5577874), (28, 2788937), (43, 1816052), (79, 988484), (86, 908026), (158, 494242), (172, 454013), (301, 259436), (316, 247121), (553, 141212), (602, 129718), (821, 95116), (1106, 70606), (1204, 64859), (1642, 47558), (2212, 35303), (3284, 23779), (3397, 22988), (5747, 13588), (6794, 11494)]