78320056

素因数分解:

$2^3\times {\mathrm{563}}^1\times {\mathrm{17389}}^1$

素因数の和:17958

約数の個数: 16

約数和(自身を含む): 147119400

約数和(自身を除く): 68799344

約数列:

[1, 2, 4, 8, 563, 1126, 2252, 4504, 17389, 34778, 69556, 139112, 9790007, 19580014, 39160028, 78320056]

約数ペア:

[(1, 78320056), (2, 39160028), (4, 19580014), (8, 9790007), (563, 139112), (1126, 69556), (2252, 34778), (4504, 17389)]