127287216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 409821984

約数和(自身を除く): 282534768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 336, 394, 504, 591, 641, 788, 1008, 1182, 1282, 1379, 1576, 1773, 1923, 2364, 2564, 2758, 3152, 3546, 3846, 4137, 4487, 4728, 5128, 5516, 5769, 7092, 7692, 8274, 8974, 9456, 10256, 11032, 11538, 12411, 13461, 14184, 15384, 16548, 17948, 22064, 23076, 24822, 26922, 28368, 30768, 33096, 35896, 40383, 46152, 49644, 53844, 66192, 71792, 80766, 92304, 99288, 107688, 126277, 161532, 198576, 215376, 252554, 323064, 378831, 505108, 646128, 757662, 883939, 1010216, 1136493, 1515324, 1767878, 2020432, 2272986, 2651817, 3030648, 3535756, 4545972, 5303634, 6061296, 7071512, 7955451, 9091944, 10607268, 14143024, 15910902, 18183888, 21214536, 31821804, 42429072, 63643608, 127287216]

約数ペア:

[(1, 127287216), (2, 63643608), (3, 42429072), (4, 31821804), (6, 21214536), (7, 18183888), (8, 15910902), (9, 14143024), (12, 10607268), (14, 9091944), (16, 7955451), (18, 7071512), (21, 6061296), (24, 5303634), (28, 4545972), (36, 3535756), (42, 3030648), (48, 2651817), (56, 2272986), (63, 2020432), (72, 1767878), (84, 1515324), (112, 1136493), (126, 1010216), (144, 883939), (168, 757662), (197, 646128), (252, 505108), (336, 378831), (394, 323064), (504, 252554), (591, 215376), (641, 198576), (788, 161532), (1008, 126277), (1182, 107688), (1282, 99288), (1379, 92304), (1576, 80766), (1773, 71792), (1923, 66192), (2364, 53844), (2564, 49644), (2758, 46152), (3152, 40383), (3546, 35896), (3846, 33096), (4137, 30768), (4487, 28368), (4728, 26922), (5128, 24822), (5516, 23076), (5769, 22064), (7092, 17948), (7692, 16548), (8274, 15384), (8974, 14184), (9456, 13461), (10256, 12411), (11032, 11538)]