84108890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 73139110

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 310, 362, 905, 1499, 1810, 2998, 5611, 7495, 11222, 14990, 28055, 46469, 56110, 92938, 232345, 271319, 464690, 542638, 1356595, 2713190, 8410889, 16821778, 42054445, 84108890]

約数ペア:

[(1, 84108890), (2, 42054445), (5, 16821778), (10, 8410889), (31, 2713190), (62, 1356595), (155, 542638), (181, 464690), (310, 271319), (362, 232345), (905, 92938), (1499, 56110), (1810, 46469), (2998, 28055), (5611, 14990), (7495, 11222)]