78869008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{104879}}^1$

素因数の和:104934

約数の個数: 20

約数和(自身を含む): 156061440

約数和(自身を除く): 77192432

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 104879, 209758, 419516, 839032, 1678064, 4929313, 9858626, 19717252, 39434504, 78869008]

約数ペア:

[(1, 78869008), (2, 39434504), (4, 19717252), (8, 9858626), (16, 4929313), (47, 1678064), (94, 839032), (188, 419516), (376, 209758), (752, 104879)]