81718668

素因数分解:

$2^2\times 3^2\times {\mathrm{1229}}^1\times {\mathrm{1847}}^1$

素因数の和:3086

約数の個数: 36

約数和(自身を含む): 206846640

約数和(自身を除く): 125127972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1229, 1847, 2458, 3687, 3694, 4916, 5541, 7374, 7388, 11061, 11082, 14748, 16623, 22122, 22164, 33246, 44244, 66492, 2269963, 4539926, 6809889, 9079852, 13619778, 20429667, 27239556, 40859334, 81718668]

約数ペア:

[(1, 81718668), (2, 40859334), (3, 27239556), (4, 20429667), (6, 13619778), (9, 9079852), (12, 6809889), (18, 4539926), (36, 2269963), (1229, 66492), (1847, 44244), (2458, 33246), (3687, 22164), (3694, 22122), (4916, 16623), (5541, 14748), (7374, 11082), (7388, 11061)]