78908072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{340121}}^1$

素因数の和:340156

約数の個数: 16

約数和(自身を含む): 153054900

約数和(自身を除く): 74146828

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 340121, 680242, 1360484, 2720968, 9863509, 19727018, 39454036, 78908072]

約数ペア:

[(1, 78908072), (2, 39454036), (4, 19727018), (8, 9863509), (29, 2720968), (58, 1360484), (116, 680242), (232, 340121)]