128335722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 279797760

約数和(自身を除く): 151462038

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 131, 138, 186, 229, 262, 393, 458, 687, 713, 786, 1374, 1426, 2139, 3013, 4061, 4278, 5267, 6026, 7099, 8122, 9039, 10534, 12183, 14198, 15801, 18078, 21297, 24366, 29999, 31602, 42594, 59998, 89997, 93403, 163277, 179994, 186806, 280209, 326554, 489831, 560418, 689977, 929969, 979662, 1379954, 1859938, 2069931, 2789907, 4139862, 5579814, 21389287, 42778574, 64167861, 128335722]

約数ペア:

[(1, 128335722), (2, 64167861), (3, 42778574), (6, 21389287), (23, 5579814), (31, 4139862), (46, 2789907), (62, 2069931), (69, 1859938), (93, 1379954), (131, 979662), (138, 929969), (186, 689977), (229, 560418), (262, 489831), (393, 326554), (458, 280209), (687, 186806), (713, 179994), (786, 163277), (1374, 93403), (1426, 89997), (2139, 59998), (3013, 42594), (4061, 31602), (4278, 29999), (5267, 24366), (6026, 21297), (7099, 18078), (8122, 15801), (9039, 14198), (10534, 12183)]