80635836

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 201574912

約数和(自身を除く): 120939076

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 71, 86, 93, 124, 129, 142, 172, 186, 213, 258, 284, 372, 426, 516, 852, 1333, 2201, 2666, 3053, 3999, 4402, 5041, 5332, 6106, 6603, 7998, 8804, 9159, 10082, 12212, 13206, 15123, 15996, 18318, 20164, 26412, 30246, 36636, 60492, 94643, 156271, 189286, 216763, 283929, 312542, 378572, 433526, 468813, 567858, 625084, 650289, 867052, 937626, 1135716, 1300578, 1875252, 2601156, 6719653, 13439306, 20158959, 26878612, 40317918, 80635836]

約数ペア:

[(1, 80635836), (2, 40317918), (3, 26878612), (4, 20158959), (6, 13439306), (12, 6719653), (31, 2601156), (43, 1875252), (62, 1300578), (71, 1135716), (86, 937626), (93, 867052), (124, 650289), (129, 625084), (142, 567858), (172, 468813), (186, 433526), (213, 378572), (258, 312542), (284, 283929), (372, 216763), (426, 189286), (516, 156271), (852, 94643), (1333, 60492), (2201, 36636), (2666, 30246), (3053, 26412), (3999, 20164), (4402, 18318), (5041, 15996), (5332, 15123), (6106, 13206), (6603, 12212), (7998, 10082), (8804, 9159)]