68684728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{33149}}^1$

素因数の和:33199

約数の個数: 32

約数和(自身を含む): 151164000

約数和(自身を除く): 82479272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 33149, 66298, 132596, 232043, 265192, 464086, 928172, 1226513, 1856344, 2453026, 4906052, 8585591, 9812104, 17171182, 34342364, 68684728]

約数ペア:

[(1, 68684728), (2, 34342364), (4, 17171182), (7, 9812104), (8, 8585591), (14, 4906052), (28, 2453026), (37, 1856344), (56, 1226513), (74, 928172), (148, 464086), (259, 265192), (296, 232043), (518, 132596), (1036, 66298), (2072, 33149)]