78563078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 56670202

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1117, 1529, 2234, 3058, 3197, 6394, 12287, 24574, 25691, 35167, 51382, 70334, 155263, 282601, 310526, 565202, 1707893, 3415786, 3571049, 7142098, 39281539, 78563078]

約数ペア:

[(1, 78563078), (2, 39281539), (11, 7142098), (22, 3571049), (23, 3415786), (46, 1707893), (139, 565202), (253, 310526), (278, 282601), (506, 155263), (1117, 70334), (1529, 51382), (2234, 35167), (3058, 25691), (3197, 24574), (6394, 12287)]