15766686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 38025936

約数和(自身を除く): 22259250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 73, 78, 117, 142, 146, 169, 213, 219, 234, 338, 426, 438, 507, 639, 657, 923, 949, 1014, 1278, 1314, 1521, 1846, 1898, 2769, 2847, 3042, 5183, 5538, 5694, 8307, 8541, 10366, 11999, 12337, 15549, 16614, 17082, 23998, 24674, 31098, 35997, 37011, 46647, 67379, 71994, 74022, 93294, 107991, 111033, 134758, 202137, 215982, 222066, 404274, 606411, 875927, 1212822, 1751854, 2627781, 5255562, 7883343, 15766686]

約数ペア:

[(1, 15766686), (2, 7883343), (3, 5255562), (6, 2627781), (9, 1751854), (13, 1212822), (18, 875927), (26, 606411), (39, 404274), (71, 222066), (73, 215982), (78, 202137), (117, 134758), (142, 111033), (146, 107991), (169, 93294), (213, 74022), (219, 71994), (234, 67379), (338, 46647), (426, 37011), (438, 35997), (507, 31098), (639, 24674), (657, 23998), (923, 17082), (949, 16614), (1014, 15549), (1278, 12337), (1314, 11999), (1521, 10366), (1846, 8541), (1898, 8307), (2769, 5694), (2847, 5538), (3042, 5183)]