40787148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 106590400

約数和(自身を除く): 65803252

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 619, 646, 867, 969, 1156, 1238, 1292, 1734, 1857, 1938, 2476, 3468, 3714, 3876, 5491, 7428, 10523, 10982, 11761, 16473, 21046, 21964, 23522, 31569, 32946, 35283, 42092, 47044, 63138, 65892, 70566, 126276, 141132, 178891, 199937, 357782, 399874, 536673, 599811, 715564, 799748, 1073346, 1199622, 2146692, 2399244, 3398929, 6797858, 10196787, 13595716, 20393574, 40787148]

約数ペア:

[(1, 40787148), (2, 20393574), (3, 13595716), (4, 10196787), (6, 6797858), (12, 3398929), (17, 2399244), (19, 2146692), (34, 1199622), (38, 1073346), (51, 799748), (57, 715564), (68, 599811), (76, 536673), (102, 399874), (114, 357782), (204, 199937), (228, 178891), (289, 141132), (323, 126276), (578, 70566), (619, 65892), (646, 63138), (867, 47044), (969, 42092), (1156, 35283), (1238, 32946), (1292, 31569), (1734, 23522), (1857, 21964), (1938, 21046), (2476, 16473), (3468, 11761), (3714, 10982), (3876, 10523), (5491, 7428)]