89272472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 172603200

約数和(自身を除く): 83330728

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 1867, 3734, 5977, 7468, 11954, 14936, 23908, 47816, 80281, 160562, 259513, 321124, 519026, 642248, 1038052, 2076104, 11159059, 22318118, 44636236, 89272472]

約数ペア:

[(1, 89272472), (2, 44636236), (4, 22318118), (8, 11159059), (43, 2076104), (86, 1038052), (139, 642248), (172, 519026), (278, 321124), (344, 259513), (556, 160562), (1112, 80281), (1867, 47816), (3734, 23908), (5977, 14936), (7468, 11954)]