78298136

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22921}}^1$

素因数の和:22995

約数の個数: 32

約数和(自身を含む): 170539680

約数和(自身を除く): 92241544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 22921, 45842, 91684, 160447, 183368, 320894, 641788, 1283576, 1398181, 2796362, 5592724, 9787267, 11185448, 19574534, 39149068, 78298136]

約数ペア:

[(1, 78298136), (2, 39149068), (4, 19574534), (7, 11185448), (8, 9787267), (14, 5592724), (28, 2796362), (56, 1398181), (61, 1283576), (122, 641788), (244, 320894), (427, 183368), (488, 160447), (854, 91684), (1708, 45842), (3416, 22921)]