66271504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6847

約数の個数: 40

約数和(自身を含む): 141240960

約数和(自身を除く): 74969456

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 6779, 9776, 13558, 27116, 54232, 88127, 108464, 176254, 318613, 352508, 637226, 705016, 1274452, 1410032, 2548904, 4141969, 5097808, 8283938, 16567876, 33135752, 66271504]

約数ペア:

[(1, 66271504), (2, 33135752), (4, 16567876), (8, 8283938), (13, 5097808), (16, 4141969), (26, 2548904), (47, 1410032), (52, 1274452), (94, 705016), (104, 637226), (188, 352508), (208, 318613), (376, 176254), (611, 108464), (752, 88127), (1222, 54232), (2444, 27116), (4888, 13558), (6779, 9776)]