77962686

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 168791040

約数和(自身を除く): 90828354

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 73, 109, 138, 142, 146, 213, 218, 219, 327, 426, 438, 654, 1633, 1679, 2507, 3266, 3358, 4899, 5014, 5037, 5183, 7521, 7739, 7957, 9798, 10074, 10366, 15042, 15478, 15549, 15914, 23217, 23871, 31098, 46434, 47742, 119209, 177997, 183011, 238418, 355994, 357627, 366022, 533991, 549033, 564947, 715254, 1067982, 1098066, 1129894, 1694841, 3389682, 12993781, 25987562, 38981343, 77962686]

約数ペア:

[(1, 77962686), (2, 38981343), (3, 25987562), (6, 12993781), (23, 3389682), (46, 1694841), (69, 1129894), (71, 1098066), (73, 1067982), (109, 715254), (138, 564947), (142, 549033), (146, 533991), (213, 366022), (218, 357627), (219, 355994), (327, 238418), (426, 183011), (438, 177997), (654, 119209), (1633, 47742), (1679, 46434), (2507, 31098), (3266, 23871), (3358, 23217), (4899, 15914), (5014, 15549), (5037, 15478), (5183, 15042), (7521, 10366), (7739, 10074), (7957, 9798)]