68484268

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 125102880

約数和(自身を除く): 56618612

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 4346, 7879, 8692, 15758, 31516, 323039, 417587, 646078, 835174, 1292156, 1670348, 17121067, 34242134, 68484268]

約数ペア:

[(1, 68484268), (2, 34242134), (4, 17121067), (41, 1670348), (53, 1292156), (82, 835174), (106, 646078), (164, 417587), (212, 323039), (2173, 31516), (4346, 15758), (7879, 8692)]