149714576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11981}}^1$

素因数の和:12071

約数の個数: 40

約数和(自身を含む): 320925888

約数和(自身を除く): 171211312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 11981, 12496, 23962, 47924, 95848, 131791, 191696, 263582, 527164, 850651, 1054328, 1701302, 2108656, 3402604, 6805208, 9357161, 13610416, 18714322, 37428644, 74857288, 149714576]

約数ペア:

[(1, 149714576), (2, 74857288), (4, 37428644), (8, 18714322), (11, 13610416), (16, 9357161), (22, 6805208), (44, 3402604), (71, 2108656), (88, 1701302), (142, 1054328), (176, 850651), (284, 527164), (568, 263582), (781, 191696), (1136, 131791), (1562, 95848), (3124, 47924), (6248, 23962), (11981, 12496)]