71747736

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 188601600

約数和(自身を除く): 116853864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 888, 1032, 1591, 1879, 3182, 3758, 4773, 5637, 6364, 7516, 9546, 11274, 12728, 15032, 19092, 22548, 38184, 45096, 69523, 80797, 139046, 161594, 208569, 242391, 278092, 323188, 417138, 484782, 556184, 646376, 834276, 969564, 1668552, 1939128, 2989489, 5978978, 8968467, 11957956, 17936934, 23915912, 35873868, 71747736]

約数ペア:

[(1, 71747736), (2, 35873868), (3, 23915912), (4, 17936934), (6, 11957956), (8, 8968467), (12, 5978978), (24, 2989489), (37, 1939128), (43, 1668552), (74, 969564), (86, 834276), (111, 646376), (129, 556184), (148, 484782), (172, 417138), (222, 323188), (258, 278092), (296, 242391), (344, 208569), (444, 161594), (516, 139046), (888, 80797), (1032, 69523), (1591, 45096), (1879, 38184), (3182, 22548), (3758, 19092), (4773, 15032), (5637, 12728), (6364, 11274), (7516, 9546)]