89971642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{8747}}^1$

素因数の和:8925

約数の個数: 16

約数和(自身を含む): 139618080

約数和(自身を除く): 49646438

約数列:

[1, 2, 37, 74, 139, 278, 5143, 8747, 10286, 17494, 323639, 647278, 1215833, 2431666, 44985821, 89971642]

約数ペア:

[(1, 89971642), (2, 44985821), (37, 2431666), (74, 1215833), (139, 647278), (278, 323639), (5143, 17494), (8747, 10286)]