68171684

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 143020416

約数和(自身を除く): 74848732

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 1148, 1204, 1381, 1763, 2762, 3526, 5524, 7052, 9667, 12341, 19334, 24682, 38668, 49364, 56621, 59383, 113242, 118766, 226484, 237532, 396347, 415681, 792694, 831362, 1585388, 1662724, 2434703, 4869406, 9738812, 17042921, 34085842, 68171684]

約数ペア:

[(1, 68171684), (2, 34085842), (4, 17042921), (7, 9738812), (14, 4869406), (28, 2434703), (41, 1662724), (43, 1585388), (82, 831362), (86, 792694), (164, 415681), (172, 396347), (287, 237532), (301, 226484), (574, 118766), (602, 113242), (1148, 59383), (1204, 56621), (1381, 49364), (1763, 38668), (2762, 24682), (3526, 19334), (5524, 12341), (7052, 9667)]