71643304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2003}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 142845120

約数和(自身を除く): 71201816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2003, 2104, 4006, 4471, 8012, 8942, 16024, 17884, 34051, 35768, 68102, 136204, 272408, 526789, 1053578, 2107156, 4214312, 8955413, 17910826, 35821652, 71643304]

約数ペア:

[(1, 71643304), (2, 35821652), (4, 17910826), (8, 8955413), (17, 4214312), (34, 2107156), (68, 1053578), (136, 526789), (263, 272408), (526, 136204), (1052, 68102), (2003, 35768), (2104, 34051), (4006, 17884), (4471, 16024), (8012, 8942)]