64170448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4979

約数の個数: 40

約数和(自身を含む): 133944800

約数和(自身を除く): 69774352

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 4909, 6536, 9818, 13072, 19636, 39272, 78544, 93271, 186542, 211087, 373084, 422174, 746168, 844348, 1492336, 1688696, 3377392, 4010653, 8021306, 16042612, 32085224, 64170448]

約数ペア:

[(1, 64170448), (2, 32085224), (4, 16042612), (8, 8021306), (16, 4010653), (19, 3377392), (38, 1688696), (43, 1492336), (76, 844348), (86, 746168), (152, 422174), (172, 373084), (304, 211087), (344, 186542), (688, 93271), (817, 78544), (1634, 39272), (3268, 19636), (4909, 13072), (6536, 9818)]