64655024

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 157370880

約数和(自身を除く): 92715856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1321, 1748, 2128, 2576, 2642, 3059, 3496, 5284, 6118, 6992, 9247, 10568, 12236, 18494, 21136, 24472, 25099, 30383, 36988, 48944, 50198, 60766, 73976, 100396, 121532, 147952, 175693, 200792, 212681, 243064, 351386, 401584, 425362, 486128, 577277, 702772, 850724, 1154554, 1405544, 1701448, 2309108, 2811088, 3402896, 4040939, 4618216, 8081878, 9236432, 16163756, 32327512, 64655024]

約数ペア:

[(1, 64655024), (2, 32327512), (4, 16163756), (7, 9236432), (8, 8081878), (14, 4618216), (16, 4040939), (19, 3402896), (23, 2811088), (28, 2309108), (38, 1701448), (46, 1405544), (56, 1154554), (76, 850724), (92, 702772), (112, 577277), (133, 486128), (152, 425362), (161, 401584), (184, 351386), (266, 243064), (304, 212681), (322, 200792), (368, 175693), (437, 147952), (532, 121532), (644, 100396), (874, 73976), (1064, 60766), (1288, 50198), (1321, 48944), (1748, 36988), (2128, 30383), (2576, 25099), (2642, 24472), (3059, 21136), (3496, 18494), (5284, 12236), (6118, 10568), (6992, 9247)]