7131640472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{1949}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 14949792000

約数和(自身を除く): 7818151528

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 967, 1892, 1934, 1949, 3784, 3868, 3898, 7736, 7796, 10637, 15592, 21274, 21439, 41581, 42548, 42878, 83162, 83807, 85096, 85756, 166324, 167614, 171512, 332648, 335228, 457391, 670456, 914782, 921877, 1829564, 1843754, 1884683, 3659128, 3687508, 3769366, 7375016, 7538732, 15077464, 20731513, 41463026, 81041369, 82926052, 162082738, 165852104, 324165476, 648330952, 891455059, 1782910118, 3565820236, 7131640472]

約数ペア:

[(1, 7131640472), (2, 3565820236), (4, 1782910118), (8, 891455059), (11, 648330952), (22, 324165476), (43, 165852104), (44, 162082738), (86, 82926052), (88, 81041369), (172, 41463026), (344, 20731513), (473, 15077464), (946, 7538732), (967, 7375016), (1892, 3769366), (1934, 3687508), (1949, 3659128), (3784, 1884683), (3868, 1843754), (3898, 1829564), (7736, 921877), (7796, 914782), (10637, 670456), (15592, 457391), (21274, 335228), (21439, 332648), (41581, 171512), (42548, 167614), (42878, 166324), (83162, 85756), (83807, 85096)]