64639538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{719}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 98496000

約数和(自身を除く): 33856462

約数列:

[1, 2, 79, 158, 569, 719, 1138, 1438, 44951, 56801, 89902, 113602, 409111, 818222, 32319769, 64639538]

約数ペア:

[(1, 64639538), (2, 32319769), (79, 818222), (158, 409111), (569, 113602), (719, 89902), (1138, 56801), (1438, 44951)]