65586328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 134055000

約数和(自身を除く): 68468672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 449, 589, 898, 961, 1178, 1796, 1922, 2356, 3592, 3844, 4712, 7688, 8531, 13919, 17062, 18259, 27838, 34124, 36518, 55676, 68248, 73036, 111352, 146072, 264461, 431489, 528922, 862978, 1057844, 1725956, 2115688, 3451912, 8198291, 16396582, 32793164, 65586328]

約数ペア:

[(1, 65586328), (2, 32793164), (4, 16396582), (8, 8198291), (19, 3451912), (31, 2115688), (38, 1725956), (62, 1057844), (76, 862978), (124, 528922), (152, 431489), (248, 264461), (449, 146072), (589, 111352), (898, 73036), (961, 68248), (1178, 55676), (1796, 36518), (1922, 34124), (2356, 27838), (3592, 18259), (3844, 17062), (4712, 13919), (7688, 8531)]