138931716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13669}}^1$

素因数の和:13705

約数の個数: 72

約数和(自身を含む): 407256640

約数和(自身を除く): 268324924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 13669, 27338, 41007, 54676, 82014, 95683, 150359, 164028, 191366, 287049, 300718, 382732, 451077, 574098, 601436, 902154, 1052513, 1148196, 1653949, 1804308, 2105026, 3157539, 3307898, 4210052, 4961847, 6315078, 6615796, 9923694, 11577643, 12630156, 19847388, 23155286, 34732929, 46310572, 69465858, 138931716]

約数ペア:

[(1, 138931716), (2, 69465858), (3, 46310572), (4, 34732929), (6, 23155286), (7, 19847388), (11, 12630156), (12, 11577643), (14, 9923694), (21, 6615796), (22, 6315078), (28, 4961847), (33, 4210052), (42, 3307898), (44, 3157539), (66, 2105026), (77, 1804308), (84, 1653949), (121, 1148196), (132, 1052513), (154, 902154), (231, 601436), (242, 574098), (308, 451077), (363, 382732), (462, 300718), (484, 287049), (726, 191366), (847, 164028), (924, 150359), (1452, 95683), (1694, 82014), (2541, 54676), (3388, 41007), (5082, 27338), (10164, 13669)]