140374728

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{49991}}^1$

素因数の和:50019

約数の個数: 64

約数和(自身を含む): 419932800

約数和(自身を除く): 279558072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 49991, 99982, 149973, 199964, 299946, 399928, 449919, 599892, 649883, 899838, 1199784, 1299766, 1349757, 1799676, 1949649, 2599532, 2699514, 3599352, 3899298, 5199064, 5399028, 5848947, 7798596, 10798056, 11697894, 15597192, 17546841, 23395788, 35093682, 46791576, 70187364, 140374728]

約数ペア:

[(1, 140374728), (2, 70187364), (3, 46791576), (4, 35093682), (6, 23395788), (8, 17546841), (9, 15597192), (12, 11697894), (13, 10798056), (18, 7798596), (24, 5848947), (26, 5399028), (27, 5199064), (36, 3899298), (39, 3599352), (52, 2699514), (54, 2599532), (72, 1949649), (78, 1799676), (104, 1349757), (108, 1299766), (117, 1199784), (156, 899838), (216, 649883), (234, 599892), (312, 449919), (351, 399928), (468, 299946), (702, 199964), (936, 149973), (1404, 99982), (2808, 49991)]