80613352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 165240000

約数和(自身を除く): 84626648

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 89, 101, 118, 152, 178, 202, 236, 356, 404, 472, 712, 808, 1121, 1691, 1919, 2242, 3382, 3838, 4484, 5251, 5959, 6764, 7676, 8968, 8989, 10502, 11918, 13528, 15352, 17978, 21004, 23836, 35956, 42008, 47672, 71912, 99769, 113221, 170791, 199538, 226442, 341582, 399076, 452884, 530351, 683164, 798152, 905768, 1060702, 1366328, 2121404, 4242808, 10076669, 20153338, 40306676, 80613352]

約数ペア:

[(1, 80613352), (2, 40306676), (4, 20153338), (8, 10076669), (19, 4242808), (38, 2121404), (59, 1366328), (76, 1060702), (89, 905768), (101, 798152), (118, 683164), (152, 530351), (178, 452884), (202, 399076), (236, 341582), (356, 226442), (404, 199538), (472, 170791), (712, 113221), (808, 99769), (1121, 71912), (1691, 47672), (1919, 42008), (2242, 35956), (3382, 23836), (3838, 21004), (4484, 17978), (5251, 15352), (5959, 13528), (6764, 11918), (7676, 10502), (8968, 8989)]