68021356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 135828000

約数和(自身を除く): 67806644

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1049, 1118, 1247, 1508, 2098, 2236, 2494, 4196, 4988, 13637, 16211, 27274, 30421, 32422, 45107, 54548, 60842, 64844, 90214, 121684, 180428, 395473, 586391, 790946, 1172782, 1308103, 1581892, 2345564, 2616206, 5232412, 17005339, 34010678, 68021356]

約数ペア:

[(1, 68021356), (2, 34010678), (4, 17005339), (13, 5232412), (26, 2616206), (29, 2345564), (43, 1581892), (52, 1308103), (58, 1172782), (86, 790946), (116, 586391), (172, 395473), (377, 180428), (559, 121684), (754, 90214), (1049, 64844), (1118, 60842), (1247, 54548), (1508, 45107), (2098, 32422), (2236, 30421), (2494, 27274), (4196, 16211), (4988, 13637)]