90420638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53377}}^1$

素因数の和:53408

約数の個数: 24

約数和(自身を含む): 170382576

約数和(自身を除く): 79961938

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 53377, 106754, 373639, 587147, 747278, 1174294, 4110029, 6458617, 8220058, 12917234, 45210319, 90420638]

約数ペア:

[(1, 90420638), (2, 45210319), (7, 12917234), (11, 8220058), (14, 6458617), (22, 4110029), (77, 1174294), (121, 747278), (154, 587147), (242, 373639), (847, 106754), (1694, 53377)]