81208096

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 167505408

約数和(自身を除く): 86297312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1153, 2201, 2272, 2306, 4402, 4612, 8804, 9224, 17608, 18448, 35216, 35743, 36896, 70432, 71486, 81863, 142972, 163726, 285944, 327452, 571888, 654904, 1143776, 1309808, 2537753, 2619616, 5075506, 10151012, 20302024, 40604048, 81208096]

約数ペア:

[(1, 81208096), (2, 40604048), (4, 20302024), (8, 10151012), (16, 5075506), (31, 2619616), (32, 2537753), (62, 1309808), (71, 1143776), (124, 654904), (142, 571888), (248, 327452), (284, 285944), (496, 163726), (568, 142972), (992, 81863), (1136, 71486), (1153, 70432), (2201, 36896), (2272, 35743), (2306, 35216), (4402, 18448), (4612, 17608), (8804, 9224)]