51080588

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 105451920

約数和(自身を除く): 54371332

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 97, 164, 169, 194, 247, 338, 388, 494, 533, 676, 779, 988, 1066, 1261, 1558, 1843, 2132, 2522, 3116, 3211, 3686, 3977, 5044, 6422, 6929, 7372, 7954, 10127, 12844, 13858, 15908, 16393, 20254, 23959, 27716, 32786, 40508, 47918, 51701, 65572, 75563, 95836, 103402, 131651, 151126, 206804, 263302, 302252, 311467, 526604, 622934, 672113, 982319, 1245868, 1344226, 1964638, 2688452, 3929276, 12770147, 25540294, 51080588]

約数ペア:

[(1, 51080588), (2, 25540294), (4, 12770147), (13, 3929276), (19, 2688452), (26, 1964638), (38, 1344226), (41, 1245868), (52, 982319), (76, 672113), (82, 622934), (97, 526604), (164, 311467), (169, 302252), (194, 263302), (247, 206804), (338, 151126), (388, 131651), (494, 103402), (533, 95836), (676, 75563), (779, 65572), (988, 51701), (1066, 47918), (1261, 40508), (1558, 32786), (1843, 27716), (2132, 23959), (2522, 20254), (3116, 16393), (3211, 15908), (3686, 13858), (3977, 12844), (5044, 10127), (6422, 7954), (6929, 7372)]