68162224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7621}}^1$

素因数の和:7685

約数の個数: 40

約数和(自身を含む): 145549712

約数和(自身を除く): 77387488

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7621, 8944, 15242, 30484, 60968, 99073, 121936, 198146, 327703, 396292, 655406, 792584, 1310812, 1585168, 2621624, 4260139, 5243248, 8520278, 17040556, 34081112, 68162224]

約数ペア:

[(1, 68162224), (2, 34081112), (4, 17040556), (8, 8520278), (13, 5243248), (16, 4260139), (26, 2621624), (43, 1585168), (52, 1310812), (86, 792584), (104, 655406), (172, 396292), (208, 327703), (344, 198146), (559, 121936), (688, 99073), (1118, 60968), (2236, 30484), (4472, 15242), (7621, 8944)]