81411084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72949}}^1$

素因数の和:72990

約数の個数: 36

約数和(自身を含む): 212430400

約数和(自身を除く): 131019316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72949, 145898, 218847, 291796, 437694, 656541, 875388, 1313082, 2261419, 2626164, 4522838, 6784257, 9045676, 13568514, 20352771, 27137028, 40705542, 81411084]

約数ペア:

[(1, 81411084), (2, 40705542), (3, 27137028), (4, 20352771), (6, 13568514), (9, 9045676), (12, 6784257), (18, 4522838), (31, 2626164), (36, 2261419), (62, 1313082), (93, 875388), (124, 656541), (186, 437694), (279, 291796), (372, 218847), (558, 145898), (1116, 72949)]