71321036212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1\times {\mathrm{2521}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 132325910080

約数和(自身を除く): 61004873868

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2371, 2521, 2983, 4742, 5042, 5966, 9484, 10084, 11932, 45049, 47899, 90098, 95798, 180196, 191596, 372247, 395797, 744494, 791594, 1488988, 1583188, 5977291, 7072693, 7520143, 11954582, 14145386, 15040286, 23909164, 28290772, 30080572, 113568529, 227137058, 454274116, 938434687, 1876869374, 3753738748, 17830259053, 35660518106, 71321036212]

約数ペア:

[(1, 71321036212), (2, 35660518106), (4, 17830259053), (19, 3753738748), (38, 1876869374), (76, 938434687), (157, 454274116), (314, 227137058), (628, 113568529), (2371, 30080572), (2521, 28290772), (2983, 23909164), (4742, 15040286), (5042, 14145386), (5966, 11954582), (9484, 7520143), (10084, 7072693), (11932, 5977291), (45049, 1583188), (47899, 1488988), (90098, 791594), (95798, 744494), (180196, 395797), (191596, 372247)]