89857918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 142905168

約数和(自身を除く): 53047250

約数列:

[1, 2, 23, 46, 79, 158, 313, 626, 1817, 3634, 6241, 7199, 12482, 14398, 24727, 49454, 143543, 287086, 568721, 1137442, 1953433, 3906866, 44928959, 89857918]

約数ペア:

[(1, 89857918), (2, 44928959), (23, 3906866), (46, 1953433), (79, 1137442), (158, 568721), (313, 287086), (626, 143543), (1817, 49454), (3634, 24727), (6241, 14398), (7199, 12482)]