181991712

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{270821}}^1$

素因数の和:270841

約数の個数: 48

約数和(自身を含む): 545977152

約数和(自身を除く): 363985440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 270821, 541642, 812463, 1083284, 1624926, 1895747, 2166568, 3249852, 3791494, 4333136, 5687241, 6499704, 7582988, 8666272, 11374482, 12999408, 15165976, 22748964, 25998816, 30331952, 45497928, 60663904, 90995856, 181991712]

約数ペア:

[(1, 181991712), (2, 90995856), (3, 60663904), (4, 45497928), (6, 30331952), (7, 25998816), (8, 22748964), (12, 15165976), (14, 12999408), (16, 11374482), (21, 8666272), (24, 7582988), (28, 6499704), (32, 5687241), (42, 4333136), (48, 3791494), (56, 3249852), (84, 2166568), (96, 1895747), (112, 1624926), (168, 1083284), (224, 812463), (336, 541642), (672, 270821)]