80416278

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 180138816

約数和(自身を除く): 99722538

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 107, 129, 214, 258, 321, 387, 642, 774, 963, 971, 1926, 1942, 2913, 4601, 5826, 8739, 9202, 13803, 17478, 27606, 41409, 41753, 82818, 83506, 103897, 125259, 207794, 250518, 311691, 375777, 623382, 751554, 935073, 1870146, 4467571, 8935142, 13402713, 26805426, 40208139, 80416278]

約数ペア:

[(1, 80416278), (2, 40208139), (3, 26805426), (6, 13402713), (9, 8935142), (18, 4467571), (43, 1870146), (86, 935073), (107, 751554), (129, 623382), (214, 375777), (258, 311691), (321, 250518), (387, 207794), (642, 125259), (774, 103897), (963, 83506), (971, 82818), (1926, 41753), (1942, 41409), (2913, 27606), (4601, 17478), (5826, 13803), (8739, 9202)]