56505066

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 66252054

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 73, 79, 138, 142, 146, 158, 213, 219, 237, 426, 438, 474, 1633, 1679, 1817, 3266, 3358, 3634, 4899, 5037, 5183, 5451, 5609, 5767, 9798, 10074, 10366, 10902, 11218, 11534, 15549, 16827, 17301, 31098, 33654, 34602, 119209, 129007, 132641, 238418, 258014, 265282, 357627, 387021, 397923, 409457, 715254, 774042, 795846, 818914, 1228371, 2456742, 9417511, 18835022, 28252533, 56505066]

約数ペア:

[(1, 56505066), (2, 28252533), (3, 18835022), (6, 9417511), (23, 2456742), (46, 1228371), (69, 818914), (71, 795846), (73, 774042), (79, 715254), (138, 409457), (142, 397923), (146, 387021), (158, 357627), (213, 265282), (219, 258014), (237, 238418), (426, 132641), (438, 129007), (474, 119209), (1633, 34602), (1679, 33654), (1817, 31098), (3266, 17301), (3358, 16827), (3634, 15549), (4899, 11534), (5037, 11218), (5183, 10902), (5451, 10366), (5609, 10074), (5767, 9798)]