64641738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41597}}^1$

素因数の和:41646

約数の個数: 32

約数和(自身を含む): 151749504

約数和(自身を除く): 87107766

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 41597, 83194, 124791, 249582, 291179, 582358, 873537, 1539089, 1747074, 3078178, 4617267, 9234534, 10773623, 21547246, 32320869, 64641738]

約数ペア:

[(1, 64641738), (2, 32320869), (3, 21547246), (6, 10773623), (7, 9234534), (14, 4617267), (21, 3078178), (37, 1747074), (42, 1539089), (74, 873537), (111, 582358), (222, 291179), (259, 249582), (518, 124791), (777, 83194), (1554, 41597)]