78666908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 145982760

約数和(自身を除く): 67315852

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 307, 614, 1228, 1363, 2209, 2726, 4418, 5452, 8836, 8903, 14429, 17806, 28858, 35612, 57716, 64061, 128122, 256244, 418441, 678163, 836882, 1356326, 1673764, 2712652, 19666727, 39333454, 78666908]

約数ペア:

[(1, 78666908), (2, 39333454), (4, 19666727), (29, 2712652), (47, 1673764), (58, 1356326), (94, 836882), (116, 678163), (188, 418441), (307, 256244), (614, 128122), (1228, 64061), (1363, 57716), (2209, 35612), (2726, 28858), (4418, 17806), (5452, 14429), (8836, 8903)]