31281288

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 83030400

約数和(自身を除く): 51749112

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 732, 929, 1403, 1464, 1858, 2787, 2806, 3716, 4209, 5574, 5612, 7432, 8418, 11148, 11224, 16836, 21367, 22296, 33672, 42734, 56669, 64101, 85468, 113338, 128202, 170007, 170936, 226676, 256404, 340014, 453352, 512808, 680028, 1303387, 1360056, 2606774, 3910161, 5213548, 7820322, 10427096, 15640644, 31281288]

約数ペア:

[(1, 31281288), (2, 15640644), (3, 10427096), (4, 7820322), (6, 5213548), (8, 3910161), (12, 2606774), (23, 1360056), (24, 1303387), (46, 680028), (61, 512808), (69, 453352), (92, 340014), (122, 256404), (138, 226676), (183, 170936), (184, 170007), (244, 128202), (276, 113338), (366, 85468), (488, 64101), (552, 56669), (732, 42734), (929, 33672), (1403, 22296), (1464, 21367), (1858, 16836), (2787, 11224), (2806, 11148), (3716, 8418), (4209, 7432), (5574, 5612)]