67391372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 121600752

約数和(自身を除く): 54209380

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 2521, 5042, 6683, 10084, 13366, 26732, 103361, 206722, 410923, 413444, 821846, 1643692, 16847843, 33695686, 67391372]

約数ペア:

[(1, 67391372), (2, 33695686), (4, 16847843), (41, 1643692), (82, 821846), (163, 413444), (164, 410923), (326, 206722), (652, 103361), (2521, 26732), (5042, 13366), (6683, 10084)]