71356272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 199966368

約数和(自身を除く): 128610096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 173, 208, 312, 346, 519, 624, 661, 692, 1038, 1322, 1384, 1983, 2076, 2249, 2644, 2768, 3966, 4152, 4498, 5288, 6747, 7932, 8304, 8593, 8996, 10576, 13494, 15864, 17186, 17992, 25779, 26988, 31728, 34372, 35984, 51558, 53976, 68744, 103116, 107952, 114353, 137488, 206232, 228706, 343059, 412464, 457412, 686118, 914824, 1372236, 1486589, 1829648, 2744472, 2973178, 4459767, 5488944, 5946356, 8919534, 11892712, 17839068, 23785424, 35678136, 71356272]

約数ペア:

[(1, 71356272), (2, 35678136), (3, 23785424), (4, 17839068), (6, 11892712), (8, 8919534), (12, 5946356), (13, 5488944), (16, 4459767), (24, 2973178), (26, 2744472), (39, 1829648), (48, 1486589), (52, 1372236), (78, 914824), (104, 686118), (156, 457412), (173, 412464), (208, 343059), (312, 228706), (346, 206232), (519, 137488), (624, 114353), (661, 107952), (692, 103116), (1038, 68744), (1322, 53976), (1384, 51558), (1983, 35984), (2076, 34372), (2249, 31728), (2644, 26988), (2768, 25779), (3966, 17992), (4152, 17186), (4498, 15864), (5288, 13494), (6747, 10576), (7932, 8996), (8304, 8593)]