81965030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22093}}^1$

素因数の和:22160

約数の個数: 32

約数和(自身を含む): 171802944

約数和(自身を除く): 89837914

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 22093, 44186, 110465, 154651, 220930, 309302, 773255, 1170929, 1546510, 2341858, 5854645, 8196503, 11709290, 16393006, 40982515, 81965030]

約数ペア:

[(1, 81965030), (2, 40982515), (5, 16393006), (7, 11709290), (10, 8196503), (14, 5854645), (35, 2341858), (53, 1546510), (70, 1170929), (106, 773255), (265, 309302), (371, 220930), (530, 154651), (742, 110465), (1855, 44186), (3710, 22093)]