78917412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 144616668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 197, 228, 251, 266, 394, 399, 502, 532, 591, 753, 788, 798, 1004, 1182, 1379, 1506, 1596, 1757, 2364, 2758, 3012, 3514, 3743, 4137, 4769, 5271, 5516, 7028, 7486, 8274, 9538, 10542, 11229, 14307, 14972, 16548, 19076, 21084, 22458, 26201, 28614, 33383, 44916, 49447, 52402, 57228, 66766, 78603, 98894, 100149, 104804, 133532, 148341, 157206, 197788, 200298, 296682, 314412, 346129, 400596, 593364, 692258, 939493, 1038387, 1384516, 1878986, 2076774, 2818479, 3757972, 4153548, 5636958, 6576451, 11273916, 13152902, 19729353, 26305804, 39458706, 78917412]

約数ペア:

[(1, 78917412), (2, 39458706), (3, 26305804), (4, 19729353), (6, 13152902), (7, 11273916), (12, 6576451), (14, 5636958), (19, 4153548), (21, 3757972), (28, 2818479), (38, 2076774), (42, 1878986), (57, 1384516), (76, 1038387), (84, 939493), (114, 692258), (133, 593364), (197, 400596), (228, 346129), (251, 314412), (266, 296682), (394, 200298), (399, 197788), (502, 157206), (532, 148341), (591, 133532), (753, 104804), (788, 100149), (798, 98894), (1004, 78603), (1182, 66766), (1379, 57228), (1506, 52402), (1596, 49447), (1757, 44916), (2364, 33383), (2758, 28614), (3012, 26201), (3514, 22458), (3743, 21084), (4137, 19076), (4769, 16548), (5271, 14972), (5516, 14307), (7028, 11229), (7486, 10542), (8274, 9538)]