128209284

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{3461}}^1$

素因数の和:3495

約数の個数: 96

約数和(自身を含む): 387744000

約数和(自身を除く): 259534716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 686, 756, 882, 1029, 1323, 1372, 1764, 2058, 2646, 3087, 3461, 4116, 5292, 6174, 6922, 9261, 10383, 12348, 13844, 18522, 20766, 24227, 31149, 37044, 41532, 48454, 62298, 72681, 93447, 96908, 124596, 145362, 169589, 186894, 218043, 290724, 339178, 373788, 436086, 508767, 654129, 678356, 872172, 1017534, 1187123, 1308258, 1526301, 2035068, 2374246, 2616516, 3052602, 3561369, 4578903, 4748492, 6105204, 7122738, 9157806, 10684107, 14245476, 18315612, 21368214, 32052321, 42736428, 64104642, 128209284]

約数ペア:

[(1, 128209284), (2, 64104642), (3, 42736428), (4, 32052321), (6, 21368214), (7, 18315612), (9, 14245476), (12, 10684107), (14, 9157806), (18, 7122738), (21, 6105204), (27, 4748492), (28, 4578903), (36, 3561369), (42, 3052602), (49, 2616516), (54, 2374246), (63, 2035068), (84, 1526301), (98, 1308258), (108, 1187123), (126, 1017534), (147, 872172), (189, 678356), (196, 654129), (252, 508767), (294, 436086), (343, 373788), (378, 339178), (441, 290724), (588, 218043), (686, 186894), (756, 169589), (882, 145362), (1029, 124596), (1323, 96908), (1372, 93447), (1764, 72681), (2058, 62298), (2646, 48454), (3087, 41532), (3461, 37044), (4116, 31149), (5292, 24227), (6174, 20766), (6922, 18522), (9261, 13844), (10383, 12348)]