78156196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1801}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 144304160

約数和(自身を除く): 66147964

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 1801, 2284, 3602, 7204, 10849, 21698, 34219, 43396, 68438, 136876, 1028371, 2056742, 4113484, 19539049, 39078098, 78156196]

約数ペア:

[(1, 78156196), (2, 39078098), (4, 19539049), (19, 4113484), (38, 2056742), (76, 1028371), (571, 136876), (1142, 68438), (1801, 43396), (2284, 34219), (3602, 21698), (7204, 10849)]