80639433854

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1\times {\mathrm{857}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 141394885632

約数和(自身を除く): 60755451778

約数列:

[1, 2, 7, 14, 71, 142, 181, 362, 497, 523, 857, 994, 1046, 1267, 1714, 2534, 3661, 5999, 7322, 11998, 12851, 25702, 37133, 60847, 74266, 89957, 94663, 121694, 155117, 179914, 189326, 259931, 310234, 425929, 448211, 519862, 662641, 851858, 896422, 1085819, 1325282, 2171638, 3137477, 6274954, 6721073, 11013307, 13442146, 22026614, 31822981, 47047511, 63645962, 77093149, 81126191, 94095022, 154186298, 162252382, 222760867, 445521734, 567883337, 1135766674, 5759959561, 11519919122, 40319716927, 80639433854]

約数ペア:

[(1, 80639433854), (2, 40319716927), (7, 11519919122), (14, 5759959561), (71, 1135766674), (142, 567883337), (181, 445521734), (362, 222760867), (497, 162252382), (523, 154186298), (857, 94095022), (994, 81126191), (1046, 77093149), (1267, 63645962), (1714, 47047511), (2534, 31822981), (3661, 22026614), (5999, 13442146), (7322, 11013307), (11998, 6721073), (12851, 6274954), (25702, 3137477), (37133, 2171638), (60847, 1325282), (74266, 1085819), (89957, 896422), (94663, 851858), (121694, 662641), (155117, 519862), (179914, 448211), (189326, 425929), (259931, 310234)]