64148216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 133073280

約数和(自身を除く): 68925064

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 10267, 20534, 41068, 82136, 112937, 225874, 451748, 728957, 903496, 1457914, 2915828, 5831656, 8018527, 16037054, 32074108, 64148216]

約数ペア:

[(1, 64148216), (2, 32074108), (4, 16037054), (8, 8018527), (11, 5831656), (22, 2915828), (44, 1457914), (71, 903496), (88, 728957), (142, 451748), (284, 225874), (568, 112937), (781, 82136), (1562, 41068), (3124, 20534), (6248, 10267)]