12972138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 27977376

約数和(自身を除く): 15005238

約数列:

[1, 2, 3, 6, 23, 46, 61, 67, 69, 122, 134, 138, 183, 201, 366, 402, 529, 1058, 1403, 1541, 1587, 2806, 3082, 3174, 4087, 4209, 4623, 8174, 8418, 9246, 12261, 24522, 32269, 35443, 64538, 70886, 94001, 96807, 106329, 188002, 193614, 212658, 282003, 564006, 2162023, 4324046, 6486069, 12972138]

約数ペア:

[(1, 12972138), (2, 6486069), (3, 4324046), (6, 2162023), (23, 564006), (46, 282003), (61, 212658), (67, 193614), (69, 188002), (122, 106329), (134, 96807), (138, 94001), (183, 70886), (201, 64538), (366, 35443), (402, 32269), (529, 24522), (1058, 12261), (1403, 9246), (1541, 8418), (1587, 8174), (2806, 4623), (3082, 4209), (3174, 4087)]