81170768

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 189214080

約数和(自身を除く): 108043312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 67, 112, 116, 134, 203, 232, 268, 373, 406, 464, 469, 536, 746, 812, 938, 1072, 1492, 1624, 1876, 1943, 2611, 2984, 3248, 3752, 3886, 5222, 5968, 7504, 7772, 10444, 10817, 13601, 15544, 20888, 21634, 24991, 27202, 31088, 41776, 43268, 49982, 54404, 75719, 86536, 99964, 108808, 151438, 173072, 174937, 199928, 217616, 302876, 349874, 399856, 605752, 699748, 724739, 1211504, 1399496, 1449478, 2798992, 2898956, 5073173, 5797912, 10146346, 11595824, 20292692, 40585384, 81170768]

約数ペア:

[(1, 81170768), (2, 40585384), (4, 20292692), (7, 11595824), (8, 10146346), (14, 5797912), (16, 5073173), (28, 2898956), (29, 2798992), (56, 1449478), (58, 1399496), (67, 1211504), (112, 724739), (116, 699748), (134, 605752), (203, 399856), (232, 349874), (268, 302876), (373, 217616), (406, 199928), (464, 174937), (469, 173072), (536, 151438), (746, 108808), (812, 99964), (938, 86536), (1072, 75719), (1492, 54404), (1624, 49982), (1876, 43268), (1943, 41776), (2611, 31088), (2984, 27202), (3248, 24991), (3752, 21634), (3886, 20888), (5222, 15544), (5968, 13601), (7504, 10817), (7772, 10444)]