66045128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 128459520

約数和(自身を除く): 62414392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 502, 1004, 1061, 2008, 2122, 4244, 7781, 8488, 15562, 31124, 32891, 62248, 65782, 131564, 263128, 266311, 532622, 1065244, 2130488, 8255641, 16511282, 33022564, 66045128]

約数ペア:

[(1, 66045128), (2, 33022564), (4, 16511282), (8, 8255641), (31, 2130488), (62, 1065244), (124, 532622), (248, 266311), (251, 263128), (502, 131564), (1004, 65782), (1061, 62248), (2008, 32891), (2122, 31124), (4244, 15562), (7781, 8488)]