128122344

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{84737}}^1$

素因数の和:84759

約数の個数: 64

約数和(自身を含む): 406742400

約数和(自身を除く): 278620056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 84737, 169474, 254211, 338948, 508422, 593159, 677896, 762633, 1016844, 1186318, 1525266, 1779477, 2033688, 2287899, 2372636, 3050532, 3558954, 4575798, 4745272, 5338431, 6101064, 7117908, 9151596, 10676862, 14235816, 16015293, 18303192, 21353724, 32030586, 42707448, 64061172, 128122344]

約数ペア:

[(1, 128122344), (2, 64061172), (3, 42707448), (4, 32030586), (6, 21353724), (7, 18303192), (8, 16015293), (9, 14235816), (12, 10676862), (14, 9151596), (18, 7117908), (21, 6101064), (24, 5338431), (27, 4745272), (28, 4575798), (36, 3558954), (42, 3050532), (54, 2372636), (56, 2287899), (63, 2033688), (72, 1779477), (84, 1525266), (108, 1186318), (126, 1016844), (168, 762633), (189, 677896), (216, 593159), (252, 508422), (378, 338948), (504, 254211), (756, 169474), (1512, 84737)]