64251308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 126137088

約数和(自身を除く): 61885780

約数列:

[1, 2, 4, 11, 22, 44, 71, 131, 142, 157, 262, 284, 314, 524, 628, 781, 1441, 1562, 1727, 2882, 3124, 3454, 5764, 6908, 9301, 11147, 18602, 20567, 22294, 37204, 41134, 44588, 82268, 102311, 122617, 204622, 226237, 245234, 409244, 452474, 490468, 904948, 1460257, 2920514, 5841028, 16062827, 32125654, 64251308]

約数ペア:

[(1, 64251308), (2, 32125654), (4, 16062827), (11, 5841028), (22, 2920514), (44, 1460257), (71, 904948), (131, 490468), (142, 452474), (157, 409244), (262, 245234), (284, 226237), (314, 204622), (524, 122617), (628, 102311), (781, 82268), (1441, 44588), (1562, 41134), (1727, 37204), (2882, 22294), (3124, 20567), (3454, 18602), (5764, 11147), (6908, 9301)]