79880144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293677}}^1$

素因数の和:293702

約数の個数: 20

約数和(自身を含む): 163872324

約数和(自身を除く): 83992180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293677, 587354, 1174708, 2349416, 4698832, 4992509, 9985018, 19970036, 39940072, 79880144]

約数ペア:

[(1, 79880144), (2, 39940072), (4, 19970036), (8, 9985018), (16, 4992509), (17, 4698832), (34, 2349416), (68, 1174708), (136, 587354), (272, 293677)]