81141242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 150310272

約数和(自身を除く): 69169030

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 1123, 2246, 2779, 5161, 5558, 7861, 10322, 14599, 15722, 29198, 36127, 72254, 102193, 204386, 445831, 891662, 3120817, 5795803, 6241634, 11591606, 40570621, 81141242]

約数ペア:

[(1, 81141242), (2, 40570621), (7, 11591606), (13, 6241634), (14, 5795803), (26, 3120817), (91, 891662), (182, 445831), (397, 204386), (794, 102193), (1123, 72254), (2246, 36127), (2779, 29198), (5161, 15722), (5558, 14599), (7861, 10322)]