71689788

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{8263}}^1$

素因数の和:8514

約数の個数: 36

約数和(自身を含む): 181989808

約数和(自身を除く): 110300020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2892, 4338, 8263, 8676, 16526, 24789, 33052, 49578, 74367, 99156, 148734, 297468, 1991383, 3982766, 5974149, 7965532, 11948298, 17922447, 23896596, 35844894, 71689788]

約数ペア:

[(1, 71689788), (2, 35844894), (3, 23896596), (4, 17922447), (6, 11948298), (9, 7965532), (12, 5974149), (18, 3982766), (36, 1991383), (241, 297468), (482, 148734), (723, 99156), (964, 74367), (1446, 49578), (2169, 33052), (2892, 24789), (4338, 16526), (8263, 8676)]