85767668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{65173}}^1$

素因数の和:65231

約数の個数: 24

約数和(自身を含む): 175187712

約数和(自身を除く): 89420044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 65173, 130346, 260692, 456211, 912422, 1824844, 3063131, 6126262, 12252524, 21441917, 42883834, 85767668]

約数ペア:

[(1, 85767668), (2, 42883834), (4, 21441917), (7, 12252524), (14, 6126262), (28, 3063131), (47, 1824844), (94, 912422), (188, 456211), (329, 260692), (658, 130346), (1316, 65173)]