86173892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 185687040

約数和(自身を除く): 99513148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 3767, 5719, 7534, 11438, 15068, 22876, 26369, 52738, 71573, 105476, 143146, 161981, 286292, 323962, 501011, 647924, 1002022, 1133867, 2004044, 2267734, 3077639, 4535468, 6155278, 12310556, 21543473, 43086946, 86173892]

約数ペア:

[(1, 86173892), (2, 43086946), (4, 21543473), (7, 12310556), (14, 6155278), (19, 4535468), (28, 3077639), (38, 2267734), (43, 2004044), (76, 1133867), (86, 1002022), (133, 647924), (172, 501011), (266, 323962), (301, 286292), (532, 161981), (602, 143146), (817, 105476), (1204, 71573), (1634, 52738), (3268, 26369), (3767, 22876), (5719, 15068), (7534, 11438)]