71922290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9209}}^1$

素因数の和:9298

約数の個数: 32

約数和(自身を含む): 143233920

約数和(自身を除く): 71311630

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 9209, 18418, 46045, 92090, 101299, 202598, 506495, 653839, 1012990, 1307678, 3269195, 6538390, 7192229, 14384458, 35961145, 71922290]

約数ペア:

[(1, 71922290), (2, 35961145), (5, 14384458), (10, 7192229), (11, 6538390), (22, 3269195), (55, 1307678), (71, 1012990), (110, 653839), (142, 506495), (355, 202598), (710, 101299), (781, 92090), (1562, 46045), (3905, 18418), (7810, 9209)]