81637596

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42787}}^1$

素因数の和:42850

約数の個数: 36

約数和(自身を含む): 210260232

約数和(自身を除く): 128622636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42787, 85574, 128361, 171148, 256722, 385083, 513444, 770166, 1540332, 2267711, 4535422, 6803133, 9070844, 13606266, 20409399, 27212532, 40818798, 81637596]

約数ペア:

[(1, 81637596), (2, 40818798), (3, 27212532), (4, 20409399), (6, 13606266), (9, 9070844), (12, 6803133), (18, 4535422), (36, 2267711), (53, 1540332), (106, 770166), (159, 513444), (212, 385083), (318, 256722), (477, 171148), (636, 128361), (954, 85574), (1908, 42787)]