128661246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23747}}^1$

素因数の和:23805

約数の個数: 48

約数和(自身を含む): 326012544

約数和(自身を除く): 197351298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 23747, 47494, 71241, 142482, 166229, 213723, 332458, 427446, 498687, 997374, 1021121, 1496061, 2042242, 2992122, 3063363, 6126726, 7147847, 9190089, 14295694, 18380178, 21443541, 42887082, 64330623, 128661246]

約数ペア:

[(1, 128661246), (2, 64330623), (3, 42887082), (6, 21443541), (7, 18380178), (9, 14295694), (14, 9190089), (18, 7147847), (21, 6126726), (42, 3063363), (43, 2992122), (63, 2042242), (86, 1496061), (126, 1021121), (129, 997374), (258, 498687), (301, 427446), (387, 332458), (602, 213723), (774, 166229), (903, 142482), (1806, 71241), (2709, 47494), (5418, 23747)]