79999676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 143428320

約数和(自身を除く): 63428644

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 2789, 5578, 7171, 11156, 14342, 28684, 198019, 281689, 396038, 563378, 792076, 1126756, 19999919, 39999838, 79999676]

約数ペア:

[(1, 79999676), (2, 39999838), (4, 19999919), (71, 1126756), (101, 792076), (142, 563378), (202, 396038), (284, 281689), (404, 198019), (2789, 28684), (5578, 14342), (7171, 11156)]