81838536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262303}}^1$

素因数の和:262325

約数の個数: 32

約数和(自身を含む): 220335360

約数和(自身を除く): 138496824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262303, 524606, 786909, 1049212, 1573818, 2098424, 3147636, 3409939, 6295272, 6819878, 10229817, 13639756, 20459634, 27279512, 40919268, 81838536]

約数ペア:

[(1, 81838536), (2, 40919268), (3, 27279512), (4, 20459634), (6, 13639756), (8, 10229817), (12, 6819878), (13, 6295272), (24, 3409939), (26, 3147636), (39, 2098424), (52, 1573818), (78, 1049212), (104, 786909), (156, 524606), (312, 262303)]