84217736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 162851040

約数和(自身を除く): 78633304

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 1787, 3574, 5891, 7148, 11782, 14296, 23564, 47128, 76841, 153682, 244819, 307364, 489638, 614728, 979276, 1958552, 10527217, 21054434, 42108868, 84217736]

約数ペア:

[(1, 84217736), (2, 42108868), (4, 21054434), (8, 10527217), (43, 1958552), (86, 979276), (137, 614728), (172, 489638), (274, 307364), (344, 244819), (548, 153682), (1096, 76841), (1787, 47128), (3574, 23564), (5891, 14296), (7148, 11782)]