31661922

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 70326144

約数和(自身を除く): 38664222

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 67, 82, 102, 113, 123, 134, 201, 226, 246, 339, 402, 678, 697, 1139, 1394, 1921, 2091, 2278, 2747, 3417, 3842, 4182, 4633, 5494, 5763, 6834, 7571, 8241, 9266, 11526, 13899, 15142, 16482, 22713, 27798, 45426, 46699, 78761, 93398, 128707, 140097, 157522, 236283, 257414, 280194, 310411, 386121, 472566, 620822, 772242, 931233, 1862466, 5276987, 10553974, 15830961, 31661922]

約数ペア:

[(1, 31661922), (2, 15830961), (3, 10553974), (6, 5276987), (17, 1862466), (34, 931233), (41, 772242), (51, 620822), (67, 472566), (82, 386121), (102, 310411), (113, 280194), (123, 257414), (134, 236283), (201, 157522), (226, 140097), (246, 128707), (339, 93398), (402, 78761), (678, 46699), (697, 45426), (1139, 27798), (1394, 22713), (1921, 16482), (2091, 15142), (2278, 13899), (2747, 11526), (3417, 9266), (3842, 8241), (4182, 7571), (4633, 6834), (5494, 5763)]