73128916

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19937}}^1$

素因数の和:20079

約数の個数: 24

約数和(自身を含む): 147381696

約数和(自身を除く): 74252780

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19937, 39874, 79748, 139559, 279118, 558236, 2611747, 5223494, 10446988, 18282229, 36564458, 73128916]

約数ペア:

[(1, 73128916), (2, 36564458), (4, 18282229), (7, 10446988), (14, 5223494), (28, 2611747), (131, 558236), (262, 279118), (524, 139559), (917, 79748), (1834, 39874), (3668, 19937)]