128464084

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 274496040

約数和(自身を除く): 146031956

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 97, 98, 116, 194, 196, 203, 233, 388, 406, 466, 679, 812, 932, 1358, 1421, 1631, 2716, 2813, 2842, 3262, 4753, 5626, 5684, 6524, 6757, 9506, 11252, 11417, 13514, 19012, 19691, 22601, 22834, 27028, 39382, 45202, 45668, 47299, 78764, 90404, 94598, 137837, 158207, 189196, 275674, 316414, 331093, 551348, 632828, 655429, 662186, 1107449, 1310858, 1324372, 2214898, 2621716, 4429796, 4588003, 9176006, 18352012, 32116021, 64232042, 128464084]

約数ペア:

[(1, 128464084), (2, 64232042), (4, 32116021), (7, 18352012), (14, 9176006), (28, 4588003), (29, 4429796), (49, 2621716), (58, 2214898), (97, 1324372), (98, 1310858), (116, 1107449), (194, 662186), (196, 655429), (203, 632828), (233, 551348), (388, 331093), (406, 316414), (466, 275674), (679, 189196), (812, 158207), (932, 137837), (1358, 94598), (1421, 90404), (1631, 78764), (2716, 47299), (2813, 45668), (2842, 45202), (3262, 39382), (4753, 27028), (5626, 22834), (5684, 22601), (6524, 19691), (6757, 19012), (9506, 13514), (11252, 11417)]