78218032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5017

約数の個数: 40

約数和(自身を含む): 161846784

約数和(自身を除く): 83628752

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 4943, 7912, 9886, 15824, 19772, 39544, 79088, 113689, 212549, 227378, 425098, 454756, 850196, 909512, 1700392, 1819024, 3400784, 4888627, 9777254, 19554508, 39109016, 78218032]

約数ペア:

[(1, 78218032), (2, 39109016), (4, 19554508), (8, 9777254), (16, 4888627), (23, 3400784), (43, 1819024), (46, 1700392), (86, 909512), (92, 850196), (172, 454756), (184, 425098), (344, 227378), (368, 212549), (688, 113689), (989, 79088), (1978, 39544), (3956, 19772), (4943, 15824), (7912, 9886)]