72850239

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 136826880

約数和(自身を除く): 63976641

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 189, 201, 231, 297, 469, 523, 603, 693, 737, 1407, 1569, 1809, 2079, 2211, 3661, 4221, 4707, 5159, 5753, 6633, 10983, 12663, 14121, 15477, 17259, 19899, 32949, 35041, 40271, 46431, 51777, 98847, 105123, 120813, 139293, 155331, 245287, 315369, 362439, 385451, 735861, 946107, 1087317, 1156353, 2207583, 2698157, 3469059, 6622749, 8094471, 10407177, 24283413, 72850239]

約数ペア:

[(1, 72850239), (3, 24283413), (7, 10407177), (9, 8094471), (11, 6622749), (21, 3469059), (27, 2698157), (33, 2207583), (63, 1156353), (67, 1087317), (77, 946107), (99, 735861), (189, 385451), (201, 362439), (231, 315369), (297, 245287), (469, 155331), (523, 139293), (603, 120813), (693, 105123), (737, 98847), (1407, 51777), (1569, 46431), (1809, 40271), (2079, 35041), (2211, 32949), (3661, 19899), (4221, 17259), (4707, 15477), (5159, 14121), (5753, 12663), (6633, 10983)]