66623168

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{563}}^1$

素因数の和:661

約数の個数: 42

約数和(自身を含む): 135591804

約数和(自身を除く): 68968636

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 563, 688, 1126, 1376, 1849, 2252, 2752, 3698, 4504, 7396, 9008, 14792, 18016, 24209, 29584, 36032, 48418, 59168, 96836, 118336, 193672, 387344, 774688, 1040987, 1549376, 2081974, 4163948, 8327896, 16655792, 33311584, 66623168]

約数ペア:

[(1, 66623168), (2, 33311584), (4, 16655792), (8, 8327896), (16, 4163948), (32, 2081974), (43, 1549376), (64, 1040987), (86, 774688), (172, 387344), (344, 193672), (563, 118336), (688, 96836), (1126, 59168), (1376, 48418), (1849, 36032), (2252, 29584), (2752, 24209), (3698, 18016), (4504, 14792), (7396, 9008)]