34378904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 78720000

約数和(自身を除く): 44341096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 409, 532, 553, 632, 818, 1064, 1106, 1501, 1636, 2212, 2863, 3002, 3272, 4424, 5726, 6004, 7771, 10507, 11452, 12008, 15542, 21014, 22904, 31084, 32311, 42028, 54397, 62168, 64622, 84056, 108794, 129244, 217588, 226177, 258488, 435176, 452354, 613909, 904708, 1227818, 1809416, 2455636, 4297363, 4911272, 8594726, 17189452, 34378904]

約数ペア:

[(1, 34378904), (2, 17189452), (4, 8594726), (7, 4911272), (8, 4297363), (14, 2455636), (19, 1809416), (28, 1227818), (38, 904708), (56, 613909), (76, 452354), (79, 435176), (133, 258488), (152, 226177), (158, 217588), (266, 129244), (316, 108794), (409, 84056), (532, 64622), (553, 62168), (632, 54397), (818, 42028), (1064, 32311), (1106, 31084), (1501, 22904), (1636, 21014), (2212, 15542), (2863, 12008), (3002, 11452), (3272, 10507), (4424, 7771), (5726, 6004)]