64571518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 108926208

約数和(自身を除く): 44354690

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 617, 737, 781, 1234, 1474, 1562, 4757, 6787, 9514, 13574, 41339, 43807, 52327, 82678, 87614, 104654, 454729, 481877, 909458, 963754, 2935069, 5870138, 32285759, 64571518]

約数ペア:

[(1, 64571518), (2, 32285759), (11, 5870138), (22, 2935069), (67, 963754), (71, 909458), (134, 481877), (142, 454729), (617, 104654), (737, 87614), (781, 82678), (1234, 52327), (1474, 43807), (1562, 41339), (4757, 13574), (6787, 9514)]