80940834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1811}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 189955584

約数和(自身を除く): 109014750

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 573, 1146, 1719, 1811, 2483, 3438, 3622, 4966, 5433, 7449, 10866, 14898, 16299, 22347, 23543, 32598, 44694, 47086, 70629, 141258, 211887, 345901, 423774, 691802, 1037703, 2075406, 3113109, 4496713, 6226218, 8993426, 13490139, 26980278, 40470417, 80940834]

約数ペア:

[(1, 80940834), (2, 40470417), (3, 26980278), (6, 13490139), (9, 8993426), (13, 6226218), (18, 4496713), (26, 3113109), (39, 2075406), (78, 1037703), (117, 691802), (191, 423774), (234, 345901), (382, 211887), (573, 141258), (1146, 70629), (1719, 47086), (1811, 44694), (2483, 32598), (3438, 23543), (3622, 22347), (4966, 16299), (5433, 14898), (7449, 10866)]