67555668

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 160735680

約数和(自身を除く): 93180012

約数列:

[1, 2, 3, 4, 6, 12, 101, 139, 202, 278, 303, 401, 404, 417, 556, 606, 802, 834, 1203, 1212, 1604, 1668, 2406, 4812, 14039, 28078, 40501, 42117, 55739, 56156, 81002, 84234, 111478, 121503, 162004, 167217, 168468, 222956, 243006, 334434, 486012, 668868, 5629639, 11259278, 16888917, 22518556, 33777834, 67555668]

約数ペア:

[(1, 67555668), (2, 33777834), (3, 22518556), (4, 16888917), (6, 11259278), (12, 5629639), (101, 668868), (139, 486012), (202, 334434), (278, 243006), (303, 222956), (401, 168468), (404, 167217), (417, 162004), (556, 121503), (606, 111478), (802, 84234), (834, 81002), (1203, 56156), (1212, 55739), (1604, 42117), (1668, 40501), (2406, 28078), (4812, 14039)]