31187814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 74276928

約数和(自身を除く): 43089114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 2467, 4214, 4934, 6321, 7401, 12642, 14802, 17269, 34538, 51807, 103614, 106081, 120883, 212162, 241766, 318243, 362649, 636486, 725298, 742567, 1485134, 2227701, 4455402, 5197969, 10395938, 15593907, 31187814]

約数ペア:

[(1, 31187814), (2, 15593907), (3, 10395938), (6, 5197969), (7, 4455402), (14, 2227701), (21, 1485134), (42, 742567), (43, 725298), (49, 636486), (86, 362649), (98, 318243), (129, 241766), (147, 212162), (258, 120883), (294, 106081), (301, 103614), (602, 51807), (903, 34538), (1806, 17269), (2107, 14802), (2467, 12642), (4214, 7401), (4934, 6321)]