78870194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^2$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 130077612

約数和(自身を除く): 51207418

約数列:

[1, 2, 13, 26, 61, 122, 223, 446, 793, 1586, 2899, 5798, 13603, 27206, 49729, 99458, 176839, 353678, 646477, 1292954, 3033469, 6066938, 39435097, 78870194]

約数ペア:

[(1, 78870194), (2, 39435097), (13, 6066938), (26, 3033469), (61, 1292954), (122, 646477), (223, 353678), (446, 176839), (793, 99458), (1586, 49729), (2899, 27206), (5798, 13603)]