47144416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 102816000

約数和(自身を除く): 55671584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1474, 1999, 2144, 2948, 3998, 5896, 7996, 11792, 15992, 21989, 23584, 31984, 43978, 63968, 87956, 133933, 175912, 267866, 351824, 535732, 703648, 1071464, 1473263, 2142928, 2946526, 4285856, 5893052, 11786104, 23572208, 47144416]

約数ペア:

[(1, 47144416), (2, 23572208), (4, 11786104), (8, 5893052), (11, 4285856), (16, 2946526), (22, 2142928), (32, 1473263), (44, 1071464), (67, 703648), (88, 535732), (134, 351824), (176, 267866), (268, 175912), (352, 133933), (536, 87956), (737, 63968), (1072, 43978), (1474, 31984), (1999, 23584), (2144, 21989), (2948, 15992), (3998, 11792), (5896, 7996)]