178268532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1559}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 448855680

約数和(自身を除く): 270587148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 733, 1466, 1559, 2199, 2932, 3118, 4398, 4677, 6236, 8796, 9354, 9529, 18708, 19058, 20267, 28587, 38116, 40534, 57174, 60801, 81068, 114348, 121602, 243204, 1142747, 2285494, 3428241, 4570988, 6856482, 13712964, 14855711, 29711422, 44567133, 59422844, 89134266, 178268532]

約数ペア:

[(1, 178268532), (2, 89134266), (3, 59422844), (4, 44567133), (6, 29711422), (12, 14855711), (13, 13712964), (26, 6856482), (39, 4570988), (52, 3428241), (78, 2285494), (156, 1142747), (733, 243204), (1466, 121602), (1559, 114348), (2199, 81068), (2932, 60801), (3118, 57174), (4398, 40534), (4677, 38116), (6236, 28587), (8796, 20267), (9354, 19058), (9529, 18708)]