72687784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41113}}^1$

素因数の和:41149

約数の個数: 32

約数和(自身を含む): 155410920

約数和(自身を除く): 82723136

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 41113, 82226, 164452, 328904, 534469, 698921, 1068938, 1397842, 2137876, 2795684, 4275752, 5591368, 9085973, 18171946, 36343892, 72687784]

約数ペア:

[(1, 72687784), (2, 36343892), (4, 18171946), (8, 9085973), (13, 5591368), (17, 4275752), (26, 2795684), (34, 2137876), (52, 1397842), (68, 1068938), (104, 698921), (136, 534469), (221, 328904), (442, 164452), (884, 82226), (1768, 41113)]