74389497

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 127948800

約数和(自身を除く): 53559303

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 83, 91, 147, 201, 249, 273, 343, 469, 581, 637, 871, 1029, 1079, 1407, 1743, 1911, 2613, 3237, 3283, 4067, 4459, 5561, 6097, 7553, 9849, 12201, 13377, 16683, 18291, 22659, 22981, 28469, 38927, 42679, 52871, 68943, 72293, 85407, 116781, 128037, 158613, 216879, 272489, 298753, 370097, 506051, 817467, 896259, 1110291, 1518153, 1907423, 3542357, 5722269, 10627071, 24796499, 74389497]

約数ペア:

[(1, 74389497), (3, 24796499), (7, 10627071), (13, 5722269), (21, 3542357), (39, 1907423), (49, 1518153), (67, 1110291), (83, 896259), (91, 817467), (147, 506051), (201, 370097), (249, 298753), (273, 272489), (343, 216879), (469, 158613), (581, 128037), (637, 116781), (871, 85407), (1029, 72293), (1079, 68943), (1407, 52871), (1743, 42679), (1911, 38927), (2613, 28469), (3237, 22981), (3283, 22659), (4067, 18291), (4459, 16683), (5561, 13377), (6097, 12201), (7553, 9849)]