81184278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{276137}}^1$

素因数の和:276156

約数の個数: 24

約数和(自身を含む): 188878392

約数和(自身を除く): 107694114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 276137, 552274, 828411, 1656822, 1932959, 3865918, 5798877, 11597754, 13530713, 27061426, 40592139, 81184278]

約数ペア:

[(1, 81184278), (2, 40592139), (3, 27061426), (6, 13530713), (7, 11597754), (14, 5798877), (21, 3865918), (42, 1932959), (49, 1656822), (98, 828411), (147, 552274), (294, 276137)]