78857846782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83833}}^1$

素因数の和:83906

約数の個数: 72

約数和(自身を含む): 146911372272

約数和(自身を除く): 68053525490

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 169, 242, 253, 286, 299, 338, 506, 598, 1573, 1859, 2783, 3146, 3289, 3718, 3887, 5566, 6578, 7774, 20449, 36179, 40898, 42757, 72358, 83833, 85514, 167666, 470327, 922163, 940654, 1089829, 1844326, 1928159, 2179658, 3856318, 10143793, 11988119, 14167777, 20287586, 21209749, 23976238, 25066067, 28335554, 42419498, 50132134, 131869309, 155845547, 233307239, 263738618, 275726737, 311691094, 325858871, 466614478, 551453474, 651717742, 1714301017, 3032994107, 3428602034, 3584447581, 6065988214, 7168895162, 39428923391, 78857846782]

約数ペア:

[(1, 78857846782), (2, 39428923391), (11, 7168895162), (13, 6065988214), (22, 3584447581), (23, 3428602034), (26, 3032994107), (46, 1714301017), (121, 651717742), (143, 551453474), (169, 466614478), (242, 325858871), (253, 311691094), (286, 275726737), (299, 263738618), (338, 233307239), (506, 155845547), (598, 131869309), (1573, 50132134), (1859, 42419498), (2783, 28335554), (3146, 25066067), (3289, 23976238), (3718, 21209749), (3887, 20287586), (5566, 14167777), (6578, 11988119), (7774, 10143793), (20449, 3856318), (36179, 2179658), (40898, 1928159), (42757, 1844326), (72358, 1089829), (83833, 940654), (85514, 922163), (167666, 470327)]