66846784

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 56

約数和(自身を含む): 137818368

約数和(自身を除く): 70971584

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 142, 188, 284, 313, 376, 568, 626, 752, 1136, 1252, 1504, 2272, 2504, 3008, 3337, 4544, 5008, 6674, 10016, 13348, 14711, 20032, 22223, 26696, 29422, 44446, 53392, 58844, 88892, 106784, 117688, 177784, 213568, 235376, 355568, 470752, 711136, 941504, 1044481, 1422272, 2088962, 4177924, 8355848, 16711696, 33423392, 66846784]

約数ペア:

[(1, 66846784), (2, 33423392), (4, 16711696), (8, 8355848), (16, 4177924), (32, 2088962), (47, 1422272), (64, 1044481), (71, 941504), (94, 711136), (142, 470752), (188, 355568), (284, 235376), (313, 213568), (376, 177784), (568, 117688), (626, 106784), (752, 88892), (1136, 58844), (1252, 53392), (1504, 44446), (2272, 29422), (2504, 26696), (3008, 22223), (3337, 20032), (4544, 14711), (5008, 13348), (6674, 10016)]