78868916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2473}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 169577856

約数和(自身を除く): 90708940

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 2473, 4556, 4946, 7973, 9892, 15946, 17311, 31892, 34622, 42041, 69244, 84082, 165691, 168164, 294287, 331382, 588574, 662764, 1159837, 1177148, 2319674, 2816747, 4639348, 5633494, 11266988, 19717229, 39434458, 78868916]

約数ペア:

[(1, 78868916), (2, 39434458), (4, 19717229), (7, 11266988), (14, 5633494), (17, 4639348), (28, 2816747), (34, 2319674), (67, 1177148), (68, 1159837), (119, 662764), (134, 588574), (238, 331382), (268, 294287), (469, 168164), (476, 165691), (938, 84082), (1139, 69244), (1876, 42041), (2278, 34622), (2473, 31892), (4556, 17311), (4946, 15946), (7973, 9892)]