89780308

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 159268032

約数和(自身を除く): 69487724

約数列:

[1, 2, 4, 113, 226, 307, 452, 614, 647, 1228, 1294, 2588, 34691, 69382, 73111, 138764, 146222, 198629, 292444, 397258, 794516, 22445077, 44890154, 89780308]

約数ペア:

[(1, 89780308), (2, 44890154), (4, 22445077), (113, 794516), (226, 397258), (307, 292444), (452, 198629), (614, 146222), (647, 138764), (1228, 73111), (1294, 69382), (2588, 34691)]