1881439716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2941

約数の個数: 96

約数和(自身を含む): 4887324288

約数和(自身を除く): 3005884572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 101, 129, 156, 172, 202, 258, 303, 404, 516, 559, 606, 1118, 1212, 1313, 1677, 2236, 2626, 2777, 3354, 3939, 4343, 5252, 5554, 6708, 7878, 8331, 8686, 11108, 13029, 15756, 16662, 17372, 26058, 33324, 36101, 52116, 56459, 72202, 108303, 112918, 119411, 144404, 169377, 216606, 225836, 238822, 280477, 338754, 358233, 433212, 477644, 560954, 677508, 716466, 841431, 1121908, 1432932, 1552343, 1682862, 3104686, 3365724, 3646201, 4657029, 6209372, 7292402, 9314058, 10938603, 12060511, 14584804, 18628116, 21877206, 24121022, 36181533, 43754412, 48242044, 72363066, 144726132, 156786643, 313573286, 470359929, 627146572, 940719858, 1881439716]

約数ペア:

[(1, 1881439716), (2, 940719858), (3, 627146572), (4, 470359929), (6, 313573286), (12, 156786643), (13, 144726132), (26, 72363066), (39, 48242044), (43, 43754412), (52, 36181533), (78, 24121022), (86, 21877206), (101, 18628116), (129, 14584804), (156, 12060511), (172, 10938603), (202, 9314058), (258, 7292402), (303, 6209372), (404, 4657029), (516, 3646201), (559, 3365724), (606, 3104686), (1118, 1682862), (1212, 1552343), (1313, 1432932), (1677, 1121908), (2236, 841431), (2626, 716466), (2777, 677508), (3354, 560954), (3939, 477644), (4343, 433212), (5252, 358233), (5554, 338754), (6708, 280477), (7878, 238822), (8331, 225836), (8686, 216606), (11108, 169377), (13029, 144404), (15756, 119411), (16662, 112918), (17372, 108303), (26058, 72202), (33324, 56459), (36101, 52116)]