78713528

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{23371}}^1$

素因数の和:23798

約数の個数: 16

約数和(自身を含む): 147944760

約数和(自身を除く): 69231232

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 23371, 46742, 93484, 186968, 9839191, 19678382, 39356764, 78713528]

約数ペア:

[(1, 78713528), (2, 39356764), (4, 19678382), (8, 9839191), (421, 186968), (842, 93484), (1684, 46742), (3368, 23371)]