67789670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 132124608

約数和(自身を除く): 64334938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2647, 5122, 5294, 12805, 13235, 25610, 26470, 34411, 68822, 172055, 344110, 521459, 1042918, 2607295, 5214590, 6778967, 13557934, 33894835, 67789670]

約数ペア:

[(1, 67789670), (2, 33894835), (5, 13557934), (10, 6778967), (13, 5214590), (26, 2607295), (65, 1042918), (130, 521459), (197, 344110), (394, 172055), (985, 68822), (1970, 34411), (2561, 26470), (2647, 25610), (5122, 13235), (5294, 12805)]