71696968

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 158336640

約数和(自身を除く): 86639672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 97, 134, 194, 197, 268, 388, 394, 469, 536, 679, 776, 788, 938, 1358, 1379, 1576, 1876, 2716, 2758, 3752, 5432, 5516, 6499, 11032, 12998, 13199, 19109, 25996, 26398, 38218, 45493, 51992, 52796, 76436, 90986, 92393, 105592, 133763, 152872, 181972, 184786, 267526, 363944, 369572, 535052, 739144, 1070104, 1280303, 2560606, 5121212, 8962121, 10242424, 17924242, 35848484, 71696968]

約数ペア:

[(1, 71696968), (2, 35848484), (4, 17924242), (7, 10242424), (8, 8962121), (14, 5121212), (28, 2560606), (56, 1280303), (67, 1070104), (97, 739144), (134, 535052), (194, 369572), (197, 363944), (268, 267526), (388, 184786), (394, 181972), (469, 152872), (536, 133763), (679, 105592), (776, 92393), (788, 90986), (938, 76436), (1358, 52796), (1379, 51992), (1576, 45493), (1876, 38218), (2716, 26398), (2758, 25996), (3752, 19109), (5432, 13199), (5516, 12998), (6499, 11032)]