71557424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 144812160

約数和(自身を除く): 73254736

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 1621, 2759, 3242, 5518, 6484, 11036, 12968, 22072, 25936, 44144, 50251, 100502, 144269, 201004, 288538, 402008, 577076, 804016, 1154152, 2308304, 4472339, 8944678, 17889356, 35778712, 71557424]

約数ペア:

[(1, 71557424), (2, 35778712), (4, 17889356), (8, 8944678), (16, 4472339), (31, 2308304), (62, 1154152), (89, 804016), (124, 577076), (178, 402008), (248, 288538), (356, 201004), (496, 144269), (712, 100502), (1424, 50251), (1621, 44144), (2759, 25936), (3242, 22072), (5518, 12968), (6484, 11036)]