71991232926

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1\times {\mathrm{1861}}^1$

素因数の和:2817

約数の個数: 64

約数和(自身を含む): 148730244096

約数和(自身を除く): 76739011170

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 271, 542, 643, 813, 1286, 1626, 1861, 1929, 3722, 3858, 5583, 10027, 11166, 20054, 23791, 30081, 47582, 60162, 68857, 71373, 137714, 142746, 174253, 206571, 348506, 413142, 504331, 522759, 1008662, 1045518, 1196623, 1512993, 2393246, 3025986, 3589869, 6447361, 7179738, 12894722, 18660247, 19342083, 37320494, 38684166, 44275051, 55980741, 88550102, 111961482, 132825153, 265650306, 324284833, 648569666, 972854499, 1945708998, 11998538821, 23997077642, 35995616463, 71991232926]

約数ペア:

[(1, 71991232926), (2, 35995616463), (3, 23997077642), (6, 11998538821), (37, 1945708998), (74, 972854499), (111, 648569666), (222, 324284833), (271, 265650306), (542, 132825153), (643, 111961482), (813, 88550102), (1286, 55980741), (1626, 44275051), (1861, 38684166), (1929, 37320494), (3722, 19342083), (3858, 18660247), (5583, 12894722), (10027, 7179738), (11166, 6447361), (20054, 3589869), (23791, 3025986), (30081, 2393246), (47582, 1512993), (60162, 1196623), (68857, 1045518), (71373, 1008662), (137714, 522759), (142746, 504331), (174253, 413142), (206571, 348506)]