80021018

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74231}}^1$

素因数の和:74258

約数の個数: 24

約数和(自身を含む): 152324064

約数和(自身を除く): 72303046

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 74231, 148462, 519617, 816541, 1039234, 1633082, 3637319, 5715787, 7274638, 11431574, 40010509, 80021018]

約数ペア:

[(1, 80021018), (2, 40010509), (7, 11431574), (11, 7274638), (14, 5715787), (22, 3637319), (49, 1633082), (77, 1039234), (98, 816541), (154, 519617), (539, 148462), (1078, 74231)]