89665142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 162362880

約数和(自身を除く): 72697738

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 521, 647, 1042, 1294, 3647, 4529, 7294, 9058, 9899, 12293, 19798, 24586, 69293, 86051, 138586, 172102, 337087, 674174, 2359609, 4719218, 6404653, 12809306, 44832571, 89665142]

約数ペア:

[(1, 89665142), (2, 44832571), (7, 12809306), (14, 6404653), (19, 4719218), (38, 2359609), (133, 674174), (266, 337087), (521, 172102), (647, 138586), (1042, 86051), (1294, 69293), (3647, 24586), (4529, 19798), (7294, 12293), (9058, 9899)]