128492574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^2\times {\mathrm{163}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 297671808

約数和(自身を除く): 169179234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 163, 274, 326, 411, 489, 822, 959, 978, 1141, 1918, 2282, 2877, 3423, 5754, 6846, 18769, 22331, 37538, 44662, 56307, 66993, 112614, 131383, 133986, 156317, 262766, 312634, 394149, 468951, 788298, 937902, 3059347, 6118694, 9178041, 18356082, 21415429, 42830858, 64246287, 128492574]

約数ペア:

[(1, 128492574), (2, 64246287), (3, 42830858), (6, 21415429), (7, 18356082), (14, 9178041), (21, 6118694), (42, 3059347), (137, 937902), (163, 788298), (274, 468951), (326, 394149), (411, 312634), (489, 262766), (822, 156317), (959, 133986), (978, 131383), (1141, 112614), (1918, 66993), (2282, 56307), (2877, 44662), (3423, 37538), (5754, 22331), (6846, 18769)]