78897772

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1367}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 141571584

約数和(自身を除く): 62673812

約数列:

[1, 2, 4, 47, 94, 188, 307, 614, 1228, 1367, 2734, 5468, 14429, 28858, 57716, 64249, 128498, 256996, 419669, 839338, 1678676, 19724443, 39448886, 78897772]

約数ペア:

[(1, 78897772), (2, 39448886), (4, 19724443), (47, 1678676), (94, 839338), (188, 419669), (307, 256996), (614, 128498), (1228, 64249), (1367, 57716), (2734, 28858), (5468, 14429)]