67616668

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 147598080

約数和(自身を除く): 79981412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 133, 134, 196, 266, 268, 271, 469, 532, 542, 931, 938, 1084, 1273, 1862, 1876, 1897, 2546, 3283, 3724, 3794, 5092, 5149, 6566, 7588, 8911, 10298, 13132, 13279, 17822, 18157, 20596, 26558, 35644, 36043, 36314, 53116, 62377, 72086, 72628, 124754, 127099, 144172, 249508, 252301, 254198, 344983, 504602, 508396, 689966, 889693, 1009204, 1379932, 1779386, 2414881, 3558772, 4829762, 9659524, 16904167, 33808334, 67616668]

約数ペア:

[(1, 67616668), (2, 33808334), (4, 16904167), (7, 9659524), (14, 4829762), (19, 3558772), (28, 2414881), (38, 1779386), (49, 1379932), (67, 1009204), (76, 889693), (98, 689966), (133, 508396), (134, 504602), (196, 344983), (266, 254198), (268, 252301), (271, 249508), (469, 144172), (532, 127099), (542, 124754), (931, 72628), (938, 72086), (1084, 62377), (1273, 53116), (1862, 36314), (1876, 36043), (1897, 35644), (2546, 26558), (3283, 20596), (3724, 18157), (3794, 17822), (5092, 13279), (5149, 13132), (6566, 10298), (7588, 8911)]