164576132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 353778432

約数和(自身を除く): 189202300

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 92, 161, 164, 271, 287, 322, 529, 542, 574, 644, 943, 1058, 1084, 1148, 1886, 1897, 2116, 3703, 3772, 3794, 6233, 6601, 7406, 7588, 11111, 12466, 13202, 14812, 21689, 22222, 24932, 26404, 43378, 43631, 44444, 77777, 86756, 87262, 143359, 151823, 155554, 174524, 255553, 286718, 303646, 311108, 511106, 573436, 607292, 1003513, 1022212, 1788871, 2007026, 3577742, 4014052, 5877719, 7155484, 11755438, 23510876, 41144033, 82288066, 164576132]

約数ペア:

[(1, 164576132), (2, 82288066), (4, 41144033), (7, 23510876), (14, 11755438), (23, 7155484), (28, 5877719), (41, 4014052), (46, 3577742), (82, 2007026), (92, 1788871), (161, 1022212), (164, 1003513), (271, 607292), (287, 573436), (322, 511106), (529, 311108), (542, 303646), (574, 286718), (644, 255553), (943, 174524), (1058, 155554), (1084, 151823), (1148, 143359), (1886, 87262), (1897, 86756), (2116, 77777), (3703, 44444), (3772, 43631), (3794, 43378), (6233, 26404), (6601, 24932), (7406, 22222), (7588, 21689), (11111, 14812), (12466, 13202)]