90161794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 54990206

約数列:

[1, 2, 23, 46, 59, 118, 139, 239, 278, 478, 1357, 2714, 3197, 5497, 6394, 8201, 10994, 14101, 16402, 28202, 33221, 66442, 188623, 324323, 377246, 648646, 764083, 1528166, 1960039, 3920078, 45080897, 90161794]

約数ペア:

[(1, 90161794), (2, 45080897), (23, 3920078), (46, 1960039), (59, 1528166), (118, 764083), (139, 648646), (239, 377246), (278, 324323), (478, 188623), (1357, 66442), (2714, 33221), (3197, 28202), (5497, 16402), (6394, 14101), (8201, 10994)]