80244872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 154791000

約数和(自身を除く): 74546128

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 349, 698, 701, 1396, 1402, 2792, 2804, 5608, 14309, 28618, 28741, 57236, 57482, 114472, 114964, 229928, 244649, 489298, 978596, 1957192, 10030609, 20061218, 40122436, 80244872]

約数ペア:

[(1, 80244872), (2, 40122436), (4, 20061218), (8, 10030609), (41, 1957192), (82, 978596), (164, 489298), (328, 244649), (349, 229928), (698, 114964), (701, 114472), (1396, 57482), (1402, 57236), (2792, 28741), (2804, 28618), (5608, 14309)]