81558334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9256

約数の個数: 32

約数和(自身を含む): 148377600

約数和(自身を除く): 66819266

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 9199, 18398, 101189, 119587, 202378, 239174, 285169, 570338, 1315457, 2630914, 3136859, 3707197, 6273718, 7414394, 40779167, 81558334]

約数ペア:

[(1, 81558334), (2, 40779167), (11, 7414394), (13, 6273718), (22, 3707197), (26, 3136859), (31, 2630914), (62, 1315457), (143, 570338), (286, 285169), (341, 239174), (403, 202378), (682, 119587), (806, 101189), (4433, 18398), (8866, 9199)]