64920518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 46846522

約数列:

[1, 2, 13, 17, 26, 34, 191, 221, 382, 442, 769, 1538, 2483, 3247, 4966, 6494, 9997, 13073, 19994, 26146, 42211, 84422, 146879, 169949, 293758, 339898, 1909427, 2496943, 3818854, 4993886, 32460259, 64920518]

約数ペア:

[(1, 64920518), (2, 32460259), (13, 4993886), (17, 3818854), (26, 2496943), (34, 1909427), (191, 339898), (221, 293758), (382, 169949), (442, 146879), (769, 84422), (1538, 42211), (2483, 26146), (3247, 19994), (4966, 13073), (6494, 9997)]