68990576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 137900400

約数和(自身を除く): 68909824

約数列:

[1, 2, 4, 8, 16, 43, 86, 149, 172, 298, 344, 596, 673, 688, 1192, 1346, 2384, 2692, 5384, 6407, 10768, 12814, 25628, 28939, 51256, 57878, 100277, 102512, 115756, 200554, 231512, 401108, 463024, 802216, 1604432, 4311911, 8623822, 17247644, 34495288, 68990576]

約数ペア:

[(1, 68990576), (2, 34495288), (4, 17247644), (8, 8623822), (16, 4311911), (43, 1604432), (86, 802216), (149, 463024), (172, 401108), (298, 231512), (344, 200554), (596, 115756), (673, 102512), (688, 100277), (1192, 57878), (1346, 51256), (2384, 28939), (2692, 25628), (5384, 12814), (6407, 10768)]