82708090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 153136656

約数和(自身を除く): 70428566

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 265, 530, 565, 1130, 1381, 2762, 5989, 6905, 11978, 13810, 29945, 59890, 73193, 146386, 156053, 312106, 365965, 731930, 780265, 1560530, 8270809, 16541618, 41354045, 82708090]

約数ペア:

[(1, 82708090), (2, 41354045), (5, 16541618), (10, 8270809), (53, 1560530), (106, 780265), (113, 731930), (226, 365965), (265, 312106), (530, 156053), (565, 146386), (1130, 73193), (1381, 59890), (2762, 29945), (5989, 13810), (6905, 11978)]