64942636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1366

約数の個数: 36

約数和(自身を含む): 126169120

約数和(自身を除く): 61226484

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 1199, 1231, 2398, 2462, 4796, 4924, 13189, 13541, 26378, 27082, 52756, 54164, 134179, 148951, 268358, 297902, 536716, 595804, 1475969, 2951938, 5903876, 16235659, 32471318, 64942636]

約数ペア:

[(1, 64942636), (2, 32471318), (4, 16235659), (11, 5903876), (22, 2951938), (44, 1475969), (109, 595804), (121, 536716), (218, 297902), (242, 268358), (436, 148951), (484, 134179), (1199, 54164), (1231, 52756), (2398, 27082), (2462, 26378), (4796, 13541), (4924, 13189)]