8451396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 22800960

約数和(自身を除く): 14349564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 59, 69, 92, 118, 138, 173, 177, 207, 236, 276, 346, 354, 414, 519, 531, 692, 708, 828, 1038, 1062, 1357, 1557, 2076, 2124, 2714, 3114, 3979, 4071, 5428, 6228, 7958, 8142, 10207, 11937, 12213, 15916, 16284, 20414, 23874, 24426, 30621, 35811, 40828, 47748, 48852, 61242, 71622, 91863, 122484, 143244, 183726, 234761, 367452, 469522, 704283, 939044, 1408566, 2112849, 2817132, 4225698, 8451396]

約数ペア:

[(1, 8451396), (2, 4225698), (3, 2817132), (4, 2112849), (6, 1408566), (9, 939044), (12, 704283), (18, 469522), (23, 367452), (36, 234761), (46, 183726), (59, 143244), (69, 122484), (92, 91863), (118, 71622), (138, 61242), (173, 48852), (177, 47748), (207, 40828), (236, 35811), (276, 30621), (346, 24426), (354, 23874), (414, 20414), (519, 16284), (531, 15916), (692, 12213), (708, 11937), (828, 10207), (1038, 8142), (1062, 7958), (1357, 6228), (1557, 5428), (2076, 4071), (2124, 3979), (2714, 3114)]