78459524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 163605120

約数和(自身を除く): 85145596

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1879, 1898, 3212, 3758, 3796, 7516, 10439, 20669, 20878, 24427, 41338, 41756, 48854, 82676, 97708, 137167, 268697, 274334, 537394, 548668, 1074788, 1508837, 1783171, 3017674, 3566342, 6035348, 7132684, 19614881, 39229762, 78459524]

約数ペア:

[(1, 78459524), (2, 39229762), (4, 19614881), (11, 7132684), (13, 6035348), (22, 3566342), (26, 3017674), (44, 1783171), (52, 1508837), (73, 1074788), (143, 548668), (146, 537394), (286, 274334), (292, 268697), (572, 137167), (803, 97708), (949, 82676), (1606, 48854), (1879, 41756), (1898, 41338), (3212, 24427), (3758, 20878), (3796, 20669), (7516, 10439)]