67920356

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18517}}^1$

素因数の和:18659

約数の個数: 24

約数和(自身を含む): 136885056

約数和(自身を除く): 68964700

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 18517, 37034, 74068, 129619, 259238, 518476, 2425727, 4851454, 9702908, 16980089, 33960178, 67920356]

約数ペア:

[(1, 67920356), (2, 33960178), (4, 16980089), (7, 9702908), (14, 4851454), (28, 2425727), (131, 518476), (262, 259238), (524, 129619), (917, 74068), (1834, 37034), (3668, 18517)]