104020254

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 148544226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2087, 2769, 3834, 4174, 5538, 6261, 8307, 12522, 16614, 18783, 24921, 27131, 37566, 49842, 54262, 56349, 81393, 112698, 148177, 162786, 244179, 296354, 444531, 488358, 732537, 889062, 1333593, 1465074, 1926301, 2667186, 3852602, 4000779, 5778903, 8001558, 11557806, 17336709, 34673418, 52010127, 104020254]

約数ペア:

[(1, 104020254), (2, 52010127), (3, 34673418), (6, 17336709), (9, 11557806), (13, 8001558), (18, 5778903), (26, 4000779), (27, 3852602), (39, 2667186), (54, 1926301), (71, 1465074), (78, 1333593), (117, 889062), (142, 732537), (213, 488358), (234, 444531), (351, 296354), (426, 244179), (639, 162786), (702, 148177), (923, 112698), (1278, 81393), (1846, 56349), (1917, 54262), (2087, 49842), (2769, 37566), (3834, 27131), (4174, 24921), (5538, 18783), (6261, 16614), (8307, 12522)]