173840968

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^2$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 381928320

約数和(自身を除く): 208087352

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 257, 329, 376, 514, 658, 1028, 1316, 1799, 2056, 2632, 3598, 7196, 12079, 14392, 24158, 48316, 66049, 84553, 96632, 132098, 169106, 264196, 338212, 462343, 528392, 676424, 924686, 1849372, 3104303, 3698744, 6208606, 12417212, 21730121, 24834424, 43460242, 86920484, 173840968]

約数ペア:

[(1, 173840968), (2, 86920484), (4, 43460242), (7, 24834424), (8, 21730121), (14, 12417212), (28, 6208606), (47, 3698744), (56, 3104303), (94, 1849372), (188, 924686), (257, 676424), (329, 528392), (376, 462343), (514, 338212), (658, 264196), (1028, 169106), (1316, 132098), (1799, 96632), (2056, 84553), (2632, 66049), (3598, 48316), (7196, 24158), (12079, 14392)]