123440864

素因数分解:

$2^5\times {\mathrm{89}}^2\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 36

約数和(自身を含む): 246290184

約数和(自身を除く): 122849320

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 487, 712, 974, 1424, 1948, 2848, 3896, 7792, 7921, 15584, 15842, 31684, 43343, 63368, 86686, 126736, 173372, 253472, 346744, 693488, 1386976, 3857527, 7715054, 15430108, 30860216, 61720432, 123440864]

約数ペア:

[(1, 123440864), (2, 61720432), (4, 30860216), (8, 15430108), (16, 7715054), (32, 3857527), (89, 1386976), (178, 693488), (356, 346744), (487, 253472), (712, 173372), (974, 126736), (1424, 86686), (1948, 63368), (2848, 43343), (3896, 31684), (7792, 15842), (7921, 15584)]