78286842

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 176047872

約数和(自身を除く): 97761030

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 307, 457, 558, 614, 914, 921, 1371, 1842, 2742, 2763, 4113, 5526, 8226, 9517, 14167, 19034, 28334, 28551, 42501, 57102, 85002, 85653, 127503, 140299, 171306, 255006, 280598, 420897, 841794, 1262691, 2525382, 4349269, 8698538, 13047807, 26095614, 39143421, 78286842]

約数ペア:

[(1, 78286842), (2, 39143421), (3, 26095614), (6, 13047807), (9, 8698538), (18, 4349269), (31, 2525382), (62, 1262691), (93, 841794), (186, 420897), (279, 280598), (307, 255006), (457, 171306), (558, 140299), (614, 127503), (914, 85653), (921, 85002), (1371, 57102), (1842, 42501), (2742, 28551), (2763, 28334), (4113, 19034), (5526, 14167), (8226, 9517)]