78710324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 184246272

約数和(自身を除く): 105535948

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 41, 44, 46, 77, 82, 92, 154, 161, 164, 253, 271, 287, 308, 322, 451, 506, 542, 574, 644, 902, 943, 1012, 1084, 1148, 1771, 1804, 1886, 1897, 2981, 3157, 3542, 3772, 3794, 5962, 6233, 6314, 6601, 7084, 7588, 10373, 11111, 11924, 12466, 12628, 13202, 20746, 20867, 22222, 24932, 26404, 41492, 41734, 43631, 44444, 68563, 72611, 77777, 83468, 87262, 122221, 137126, 145222, 155554, 174524, 244442, 255553, 274252, 290444, 311108, 479941, 488884, 511106, 855547, 959882, 1022212, 1711094, 1788871, 1919764, 2811083, 3422188, 3577742, 5622166, 7155484, 11244332, 19677581, 39355162, 78710324]

約数ペア:

[(1, 78710324), (2, 39355162), (4, 19677581), (7, 11244332), (11, 7155484), (14, 5622166), (22, 3577742), (23, 3422188), (28, 2811083), (41, 1919764), (44, 1788871), (46, 1711094), (77, 1022212), (82, 959882), (92, 855547), (154, 511106), (161, 488884), (164, 479941), (253, 311108), (271, 290444), (287, 274252), (308, 255553), (322, 244442), (451, 174524), (506, 155554), (542, 145222), (574, 137126), (644, 122221), (902, 87262), (943, 83468), (1012, 77777), (1084, 72611), (1148, 68563), (1771, 44444), (1804, 43631), (1886, 41734), (1897, 41492), (2981, 26404), (3157, 24932), (3542, 22222), (3772, 20867), (3794, 20746), (5962, 13202), (6233, 12628), (6314, 12466), (6601, 11924), (7084, 11111), (7588, 10373)]