678357834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{86371}}^1$

素因数の和:86411

約数の個数: 64

約数和(自身を含む): 1791009792

約数和(自身を除く): 1112651958

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 86371, 172742, 259113, 518226, 604597, 950081, 1209194, 1468307, 1813791, 1900162, 2850243, 2936614, 3627582, 4404921, 5700486, 6650567, 8809842, 10278149, 13301134, 16151377, 19951701, 20556298, 30834447, 32302754, 39903402, 48454131, 61668894, 96908262, 113059639, 226119278, 339178917, 678357834]

約数ペア:

[(1, 678357834), (2, 339178917), (3, 226119278), (6, 113059639), (7, 96908262), (11, 61668894), (14, 48454131), (17, 39903402), (21, 32302754), (22, 30834447), (33, 20556298), (34, 19951701), (42, 16151377), (51, 13301134), (66, 10278149), (77, 8809842), (102, 6650567), (119, 5700486), (154, 4404921), (187, 3627582), (231, 2936614), (238, 2850243), (357, 1900162), (374, 1813791), (462, 1468307), (561, 1209194), (714, 950081), (1122, 604597), (1309, 518226), (2618, 259113), (3927, 172742), (7854, 86371)]