68158244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 157203648

約数和(自身を除く): 89045404

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 418, 532, 613, 722, 836, 1226, 1444, 1463, 2452, 2527, 2926, 3971, 4291, 5054, 5852, 6743, 7942, 8582, 10108, 11647, 13486, 15884, 17164, 23294, 26972, 27797, 46588, 47201, 55594, 81529, 94402, 111188, 128117, 163058, 188804, 221293, 256234, 326116, 442586, 512468, 885172, 896819, 1549051, 1793638, 2434223, 3098102, 3587276, 4868446, 6196204, 9736892, 17039561, 34079122, 68158244]

約数ペア:

[(1, 68158244), (2, 34079122), (4, 17039561), (7, 9736892), (11, 6196204), (14, 4868446), (19, 3587276), (22, 3098102), (28, 2434223), (38, 1793638), (44, 1549051), (76, 896819), (77, 885172), (133, 512468), (154, 442586), (209, 326116), (266, 256234), (308, 221293), (361, 188804), (418, 163058), (532, 128117), (613, 111188), (722, 94402), (836, 81529), (1226, 55594), (1444, 47201), (1463, 46588), (2452, 27797), (2527, 26972), (2926, 23294), (3971, 17164), (4291, 15884), (5054, 13486), (5852, 11647), (6743, 10108), (7942, 8582)]