71314334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 70934626

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 82, 91, 133, 182, 247, 266, 287, 494, 503, 533, 574, 779, 1006, 1066, 1558, 1729, 3458, 3521, 3731, 5453, 6539, 7042, 7462, 9557, 10127, 10906, 13078, 19114, 20254, 20623, 41246, 45773, 66899, 70889, 91546, 124241, 133798, 141778, 144361, 248482, 268099, 288722, 391837, 536198, 783674, 869687, 1739374, 1876693, 2742859, 3753386, 5093881, 5485718, 10187762, 35657167, 71314334]

約数ペア:

[(1, 71314334), (2, 35657167), (7, 10187762), (13, 5485718), (14, 5093881), (19, 3753386), (26, 2742859), (38, 1876693), (41, 1739374), (82, 869687), (91, 783674), (133, 536198), (182, 391837), (247, 288722), (266, 268099), (287, 248482), (494, 144361), (503, 141778), (533, 133798), (574, 124241), (779, 91546), (1006, 70889), (1066, 66899), (1558, 45773), (1729, 41246), (3458, 20623), (3521, 20254), (3731, 19114), (5453, 13078), (6539, 10906), (7042, 10127), (7462, 9557)]