78870766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20359}}^1$

素因数の和:20523

約数の個数: 16

約数和(自身を含む): 128268000

約数和(自身を除く): 49397234

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 20359, 40718, 264667, 529334, 3033491, 6066982, 39435383, 78870766]

約数ペア:

[(1, 78870766), (2, 39435383), (13, 6066982), (26, 3033491), (149, 529334), (298, 264667), (1937, 40718), (3874, 20359)]