66473968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 141191856

約数和(自身を除く): 74717888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 466, 932, 1621, 1864, 2563, 3242, 3728, 5126, 6484, 10252, 12968, 17831, 20504, 25936, 35662, 41008, 71324, 142648, 285296, 377693, 755386, 1510772, 3021544, 4154623, 6043088, 8309246, 16618492, 33236984, 66473968]

約数ペア:

[(1, 66473968), (2, 33236984), (4, 16618492), (8, 8309246), (11, 6043088), (16, 4154623), (22, 3021544), (44, 1510772), (88, 755386), (176, 377693), (233, 285296), (466, 142648), (932, 71324), (1621, 41008), (1864, 35662), (2563, 25936), (3242, 20504), (3728, 17831), (5126, 12968), (6484, 10252)]