64198768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 130277376

約数和(自身を除く): 66078608

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 1823, 2201, 3646, 4402, 7292, 8804, 14584, 17608, 29168, 35216, 56513, 113026, 129433, 226052, 258866, 452104, 517732, 904208, 1035464, 2070928, 4012423, 8024846, 16049692, 32099384, 64198768]

約数ペア:

[(1, 64198768), (2, 32099384), (4, 16049692), (8, 8024846), (16, 4012423), (31, 2070928), (62, 1035464), (71, 904208), (124, 517732), (142, 452104), (248, 258866), (284, 226052), (496, 129433), (568, 113026), (1136, 56513), (1823, 35216), (2201, 29168), (3646, 17608), (4402, 14584), (7292, 8804)]