168585508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 365105664

約数和(自身を除く): 196520156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 2351, 2561, 2758, 4702, 5122, 5516, 9404, 10244, 16457, 17927, 30563, 32914, 35854, 61126, 65828, 71708, 122252, 213941, 427882, 463147, 855764, 926294, 1852588, 3242029, 6020911, 6484058, 12041822, 12968116, 24083644, 42146377, 84292754, 168585508]

約数ペア:

[(1, 168585508), (2, 84292754), (4, 42146377), (7, 24083644), (13, 12968116), (14, 12041822), (26, 6484058), (28, 6020911), (52, 3242029), (91, 1852588), (182, 926294), (197, 855764), (364, 463147), (394, 427882), (788, 213941), (1379, 122252), (2351, 71708), (2561, 65828), (2758, 61126), (4702, 35854), (5122, 32914), (5516, 30563), (9404, 17927), (10244, 16457)]