64501228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1974

約数の個数: 36

約数和(自身を含む): 125886096

約数和(自身を除く): 61384868

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 1877, 3124, 3754, 7508, 8591, 17182, 20647, 34364, 41294, 82588, 133267, 227117, 266534, 454234, 533068, 908468, 1465937, 2931874, 5863748, 16125307, 32250614, 64501228]

約数ペア:

[(1, 64501228), (2, 32250614), (4, 16125307), (11, 5863748), (22, 2931874), (44, 1465937), (71, 908468), (121, 533068), (142, 454234), (242, 266534), (284, 227117), (484, 133267), (781, 82588), (1562, 41294), (1877, 34364), (3124, 20647), (3754, 17182), (7508, 8591)]