81195984

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5813}}^1$

素因数の和:5924

約数の個数: 60

約数和(自身を含む): 229618116

約数和(自身を除く): 148422132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 5813, 6984, 11626, 13968, 17439, 23252, 34878, 46504, 52317, 69756, 93008, 104634, 139512, 209268, 279024, 418536, 563861, 837072, 1127722, 1691583, 2255444, 3383166, 4510888, 5074749, 6766332, 9021776, 10149498, 13532664, 20298996, 27065328, 40597992, 81195984]

約数ペア:

[(1, 81195984), (2, 40597992), (3, 27065328), (4, 20298996), (6, 13532664), (8, 10149498), (9, 9021776), (12, 6766332), (16, 5074749), (18, 4510888), (24, 3383166), (36, 2255444), (48, 1691583), (72, 1127722), (97, 837072), (144, 563861), (194, 418536), (291, 279024), (388, 209268), (582, 139512), (776, 104634), (873, 93008), (1164, 69756), (1552, 52317), (1746, 46504), (2328, 34878), (3492, 23252), (4656, 17439), (5813, 13968), (6984, 11626)]