68740756

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7417}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 137915456

約数和(自身を除く): 69174700

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 7417, 9268, 14834, 29668, 51919, 103838, 207676, 2455027, 4910054, 9820108, 17185189, 34370378, 68740756]

約数ペア:

[(1, 68740756), (2, 34370378), (4, 17185189), (7, 9820108), (14, 4910054), (28, 2455027), (331, 207676), (662, 103838), (1324, 51919), (2317, 29668), (4634, 14834), (7417, 9268)]