168404184

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20022

約数の個数: 80

約数和(自身を含む): 507996720

約数和(自身を除く): 339592536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 259883, 359838, 479784, 519766, 539757, 719676, 779649, 1039532, 1079514, 1439352, 1559298, 1619271, 2079064, 2159028, 2338947, 3118596, 3238542, 4318056, 4677894, 6237192, 6477084, 7016841, 9355788, 12954168, 14033682, 18711576, 21050523, 28067364, 42101046, 56134728, 84202092, 168404184]

約数ペア:

[(1, 168404184), (2, 84202092), (3, 56134728), (4, 42101046), (6, 28067364), (8, 21050523), (9, 18711576), (12, 14033682), (13, 12954168), (18, 9355788), (24, 7016841), (26, 6477084), (27, 6237192), (36, 4677894), (39, 4318056), (52, 3238542), (54, 3118596), (72, 2338947), (78, 2159028), (81, 2079064), (104, 1619271), (108, 1559298), (117, 1439352), (156, 1079514), (162, 1039532), (216, 779649), (234, 719676), (312, 539757), (324, 519766), (351, 479784), (468, 359838), (648, 259883), (702, 239892), (936, 179919), (1053, 159928), (1404, 119946), (2106, 79964), (2808, 59973), (4212, 39982), (8424, 19991)]