81168216

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 211680000

約数和(自身を除く): 130511784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 139, 174, 232, 278, 348, 417, 556, 696, 834, 839, 1112, 1668, 1678, 2517, 3336, 3356, 4031, 5034, 6712, 8062, 10068, 12093, 16124, 20136, 24186, 24331, 32248, 48372, 48662, 72993, 96744, 97324, 116621, 145986, 194648, 233242, 291972, 349863, 466484, 583944, 699726, 932968, 1399452, 2798904, 3382009, 6764018, 10146027, 13528036, 20292054, 27056072, 40584108, 81168216]

約数ペア:

[(1, 81168216), (2, 40584108), (3, 27056072), (4, 20292054), (6, 13528036), (8, 10146027), (12, 6764018), (24, 3382009), (29, 2798904), (58, 1399452), (87, 932968), (116, 699726), (139, 583944), (174, 466484), (232, 349863), (278, 291972), (348, 233242), (417, 194648), (556, 145986), (696, 116621), (834, 97324), (839, 96744), (1112, 72993), (1668, 48662), (1678, 48372), (2517, 32248), (3336, 24331), (3356, 24186), (4031, 20136), (5034, 16124), (6712, 12093), (8062, 10068)]