80727738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147853}}^1$

素因数の和:147878

約数の個数: 32

約数和(自身を含む): 198715776

約数和(自身を除く): 117988038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 147853, 295706, 443559, 887118, 1034971, 1922089, 2069942, 3104913, 3844178, 5766267, 6209826, 11532534, 13454623, 26909246, 40363869, 80727738]

約数ペア:

[(1, 80727738), (2, 40363869), (3, 26909246), (6, 13454623), (7, 11532534), (13, 6209826), (14, 5766267), (21, 3844178), (26, 3104913), (39, 2069942), (42, 1922089), (78, 1034971), (91, 887118), (182, 443559), (273, 295706), (546, 147853)]