71297842

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 145322640

約数和(自身を除く): 74024798

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 59, 77, 98, 118, 133, 154, 209, 266, 413, 418, 539, 649, 826, 931, 1078, 1121, 1298, 1463, 1862, 2242, 2891, 2926, 3481, 4543, 5782, 6962, 7847, 9086, 10241, 12331, 15694, 20482, 24367, 24662, 31801, 38291, 48734, 54929, 63602, 66139, 76582, 86317, 109858, 132278, 170569, 172634, 268037, 341138, 462973, 536074, 604219, 727529, 925946, 1208438, 1455058, 1876259, 3240811, 3752518, 5092703, 6481622, 10185406, 35648921, 71297842]

約数ペア:

[(1, 71297842), (2, 35648921), (7, 10185406), (11, 6481622), (14, 5092703), (19, 3752518), (22, 3240811), (38, 1876259), (49, 1455058), (59, 1208438), (77, 925946), (98, 727529), (118, 604219), (133, 536074), (154, 462973), (209, 341138), (266, 268037), (413, 172634), (418, 170569), (539, 132278), (649, 109858), (826, 86317), (931, 76582), (1078, 66139), (1121, 63602), (1298, 54929), (1463, 48734), (1862, 38291), (2242, 31801), (2891, 24662), (2926, 24367), (3481, 20482), (4543, 15694), (5782, 12331), (6962, 10241), (7847, 9086)]