68425966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 128894976

約数和(自身を除く): 60469010

約数列:

[1, 2, 7, 14, 23, 41, 46, 71, 73, 82, 142, 146, 161, 287, 322, 497, 511, 574, 943, 994, 1022, 1633, 1679, 1886, 2911, 2993, 3266, 3358, 5183, 5822, 5986, 6601, 10366, 11431, 11753, 13202, 20377, 20951, 22862, 23506, 36281, 40754, 41902, 66953, 68839, 72562, 119209, 133906, 137678, 212503, 238418, 425006, 468671, 481873, 834463, 937342, 963746, 1487521, 1668926, 2975042, 4887569, 9775138, 34212983, 68425966]

約数ペア:

[(1, 68425966), (2, 34212983), (7, 9775138), (14, 4887569), (23, 2975042), (41, 1668926), (46, 1487521), (71, 963746), (73, 937342), (82, 834463), (142, 481873), (146, 468671), (161, 425006), (287, 238418), (322, 212503), (497, 137678), (511, 133906), (574, 119209), (943, 72562), (994, 68839), (1022, 66953), (1633, 41902), (1679, 40754), (1886, 36281), (2911, 23506), (2993, 22862), (3266, 20951), (3358, 20377), (5183, 13202), (5822, 11753), (5986, 11431), (6601, 10366)]