56717766

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 144898560

約数和(自身を除く): 88180794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 378, 454, 661, 681, 1322, 1362, 1589, 1983, 2043, 3178, 3966, 4086, 4627, 4767, 5949, 6129, 9254, 9534, 11898, 12258, 13881, 14301, 17847, 27762, 28602, 35694, 41643, 42903, 83286, 85806, 124929, 150047, 249858, 300094, 450141, 900282, 1050329, 1350423, 2100658, 2700846, 3150987, 4051269, 6301974, 8102538, 9452961, 18905922, 28358883, 56717766]

約数ペア:

[(1, 56717766), (2, 28358883), (3, 18905922), (6, 9452961), (7, 8102538), (9, 6301974), (14, 4051269), (18, 3150987), (21, 2700846), (27, 2100658), (42, 1350423), (54, 1050329), (63, 900282), (126, 450141), (189, 300094), (227, 249858), (378, 150047), (454, 124929), (661, 85806), (681, 83286), (1322, 42903), (1362, 41643), (1589, 35694), (1983, 28602), (2043, 27762), (3178, 17847), (3966, 14301), (4086, 13881), (4627, 12258), (4767, 11898), (5949, 9534), (6129, 9254)]