71851806

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5430

約数の個数: 64

約数和(自身を含む): 181036800

約数和(自身を除く): 109184994

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 5387, 6669, 10774, 13338, 16161, 32322, 48483, 70031, 96966, 102353, 140062, 145449, 204706, 210093, 290898, 307059, 420186, 614118, 630279, 921177, 1260558, 1330589, 1842354, 1890837, 2661178, 2763531, 3781674, 3991767, 5527062, 7983534, 11975301, 23950602, 35925903, 71851806]

約数ペア:

[(1, 71851806), (2, 35925903), (3, 23950602), (6, 11975301), (9, 7983534), (13, 5527062), (18, 3991767), (19, 3781674), (26, 2763531), (27, 2661178), (38, 1890837), (39, 1842354), (54, 1330589), (57, 1260558), (78, 921177), (114, 630279), (117, 614118), (171, 420186), (234, 307059), (247, 290898), (342, 210093), (351, 204706), (494, 145449), (513, 140062), (702, 102353), (741, 96966), (1026, 70031), (1482, 48483), (2223, 32322), (4446, 16161), (5387, 13338), (6669, 10774)]