81451174

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{3461}}^1$

素因数の和:3552

約数の個数: 24

約数和(自身を含む): 143160624

約数和(自身を除く): 61709450

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1681, 3362, 3461, 6922, 11767, 23534, 24227, 48454, 141901, 283802, 993307, 1986614, 5817941, 11635882, 40725587, 81451174]

約数ペア:

[(1, 81451174), (2, 40725587), (7, 11635882), (14, 5817941), (41, 1986614), (82, 993307), (287, 283802), (574, 141901), (1681, 48454), (3362, 24227), (3461, 23534), (6922, 11767)]