128547138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{13903}}^1$

素因数の和:13998

約数の個数: 32

約数和(自身を含む): 272295936

約数和(自身を除く): 143748798

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 3082, 4623, 9246, 13903, 27806, 41709, 83418, 319769, 639538, 931501, 959307, 1863002, 1918614, 2794503, 5589006, 21424523, 42849046, 64273569, 128547138]

約数ペア:

[(1, 128547138), (2, 64273569), (3, 42849046), (6, 21424523), (23, 5589006), (46, 2794503), (67, 1918614), (69, 1863002), (134, 959307), (138, 931501), (201, 639538), (402, 319769), (1541, 83418), (3082, 41709), (4623, 27806), (9246, 13903)]