64657872

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 187626880

約数和(自身を除く): 122969008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1543, 1552, 1746, 2328, 2619, 3086, 3492, 4629, 4656, 5238, 6172, 6984, 9258, 10476, 12344, 13887, 13968, 18516, 20952, 24688, 27774, 37032, 41661, 41904, 55548, 74064, 83322, 111096, 149671, 166644, 222192, 299342, 333288, 449013, 598684, 666576, 898026, 1197368, 1347039, 1796052, 2394736, 2694078, 3592104, 4041117, 5388156, 7184208, 8082234, 10776312, 16164468, 21552624, 32328936, 64657872]

約数ペア:

[(1, 64657872), (2, 32328936), (3, 21552624), (4, 16164468), (6, 10776312), (8, 8082234), (9, 7184208), (12, 5388156), (16, 4041117), (18, 3592104), (24, 2694078), (27, 2394736), (36, 1796052), (48, 1347039), (54, 1197368), (72, 898026), (97, 666576), (108, 598684), (144, 449013), (194, 333288), (216, 299342), (291, 222192), (388, 166644), (432, 149671), (582, 111096), (776, 83322), (873, 74064), (1164, 55548), (1543, 41904), (1552, 41661), (1746, 37032), (2328, 27774), (2619, 24688), (3086, 20952), (3492, 18516), (4629, 13968), (4656, 13887), (5238, 12344), (6172, 10476), (6984, 9258)]