66370808

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7549}}^1$

素因数の和:7719

約数の個数: 32

約数和(自身を含む): 143148000

約数和(自身を除く): 76777192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7549, 8792, 15098, 30196, 52843, 60392, 105686, 211372, 422744, 1185193, 2370386, 4740772, 8296351, 9481544, 16592702, 33185404, 66370808]

約数ペア:

[(1, 66370808), (2, 33185404), (4, 16592702), (7, 9481544), (8, 8296351), (14, 4740772), (28, 2370386), (56, 1185193), (157, 422744), (314, 211372), (628, 105686), (1099, 60392), (1256, 52843), (2198, 30196), (4396, 15098), (7549, 8792)]