64491370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10253}}^1$

素因数の和:10314

約数の個数: 32

約数和(自身を含む): 126247248

約数和(自身を除く): 61755878

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 10253, 20506, 51265, 102530, 174301, 348602, 379361, 758722, 871505, 1743010, 1896805, 3793610, 6449137, 12898274, 32245685, 64491370]

約数ペア:

[(1, 64491370), (2, 32245685), (5, 12898274), (10, 6449137), (17, 3793610), (34, 1896805), (37, 1743010), (74, 871505), (85, 758722), (170, 379361), (185, 348602), (370, 174301), (629, 102530), (1258, 51265), (3145, 20506), (6290, 10253)]