66800474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 113143296

約数和(自身を除く): 46342822

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1237, 1742, 2077, 2474, 4154, 16081, 27001, 32162, 38347, 54002, 76694, 82879, 165758, 498511, 997022, 1077427, 2154854, 2569249, 5138498, 33400237, 66800474]

約数ペア:

[(1, 66800474), (2, 33400237), (13, 5138498), (26, 2569249), (31, 2154854), (62, 1077427), (67, 997022), (134, 498511), (403, 165758), (806, 82879), (871, 76694), (1237, 54002), (1742, 38347), (2077, 32162), (2474, 27001), (4154, 16081)]