81071008

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 166320000

約数和(自身を除く): 85248992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 199, 232, 398, 439, 464, 796, 878, 928, 1592, 1756, 3184, 3512, 5771, 6368, 7024, 11542, 12731, 14048, 23084, 25462, 46168, 50924, 87361, 92336, 101848, 174722, 184672, 203696, 349444, 407392, 698888, 1397776, 2533469, 2795552, 5066938, 10133876, 20267752, 40535504, 81071008]

約数ペア:

[(1, 81071008), (2, 40535504), (4, 20267752), (8, 10133876), (16, 5066938), (29, 2795552), (32, 2533469), (58, 1397776), (116, 698888), (199, 407392), (232, 349444), (398, 203696), (439, 184672), (464, 174722), (796, 101848), (878, 92336), (928, 87361), (1592, 50924), (1756, 46168), (3184, 25462), (3512, 23084), (5771, 14048), (6368, 12731), (7024, 11542)]