78560842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 129202128

約数和(自身を除く): 50641286

約数列:

[1, 2, 17, 34, 37, 74, 197, 317, 394, 629, 634, 1258, 3349, 5389, 6698, 7289, 10778, 11729, 14578, 23458, 62449, 123913, 124898, 199393, 247826, 398786, 1061633, 2123266, 2310613, 4621226, 39280421, 78560842]

約数ペア:

[(1, 78560842), (2, 39280421), (17, 4621226), (34, 2310613), (37, 2123266), (74, 1061633), (197, 398786), (317, 247826), (394, 199393), (629, 124898), (634, 123913), (1258, 62449), (3349, 23458), (5389, 14578), (6698, 11729), (7289, 10778)]