127603728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{42197}}^1$

素因数の和:42221

約数の個数: 80

約数和(自身を含む): 418604160

約数和(自身を除く): 291000432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 42197, 84394, 126591, 168788, 253182, 295379, 337576, 379773, 506364, 590758, 675152, 759546, 886137, 1012728, 1139319, 1181516, 1519092, 1772274, 2025456, 2278638, 2363032, 2658411, 3038184, 3544548, 4557276, 4726064, 5316822, 6076368, 7089096, 7975233, 9114552, 10633644, 14178192, 15950466, 18229104, 21267288, 31900932, 42534576, 63801864, 127603728]

約数ペア:

[(1, 127603728), (2, 63801864), (3, 42534576), (4, 31900932), (6, 21267288), (7, 18229104), (8, 15950466), (9, 14178192), (12, 10633644), (14, 9114552), (16, 7975233), (18, 7089096), (21, 6076368), (24, 5316822), (27, 4726064), (28, 4557276), (36, 3544548), (42, 3038184), (48, 2658411), (54, 2363032), (56, 2278638), (63, 2025456), (72, 1772274), (84, 1519092), (108, 1181516), (112, 1139319), (126, 1012728), (144, 886137), (168, 759546), (189, 675152), (216, 590758), (252, 506364), (336, 379773), (378, 337576), (432, 295379), (504, 253182), (756, 168788), (1008, 126591), (1512, 84394), (3024, 42197)]