78893290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15439}}^1$

素因数の和:15526

約数の個数: 32

約数和(自身を含む): 164528640

約数和(自身を除く): 85635350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15439, 30878, 77195, 108073, 154390, 216146, 540365, 1080730, 1127047, 2254094, 5635235, 7889329, 11270470, 15778658, 39446645, 78893290]

約数ペア:

[(1, 78893290), (2, 39446645), (5, 15778658), (7, 11270470), (10, 7889329), (14, 5635235), (35, 2254094), (70, 1127047), (73, 1080730), (146, 540365), (365, 216146), (511, 154390), (730, 108073), (1022, 77195), (2555, 30878), (5110, 15439)]