84085072

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{66523}}^1$

素因数の和:66610

約数の個数: 20

約数和(自身を含む): 164979520

約数和(自身を除く): 80894448

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 66523, 133046, 266092, 532184, 1064368, 5255317, 10510634, 21021268, 42042536, 84085072]

約数ペア:

[(1, 84085072), (2, 42042536), (4, 21021268), (8, 10510634), (16, 5255317), (79, 1064368), (158, 532184), (316, 266092), (632, 133046), (1264, 66523)]