77891856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{231821}}^1$

素因数の和:231839

約数の個数: 40

約数和(自身を含む): 229967424

約数和(自身を除く): 152075568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 231821, 463642, 695463, 927284, 1390926, 1622747, 1854568, 2781852, 3245494, 3709136, 4868241, 5563704, 6490988, 9736482, 11127408, 12981976, 19472964, 25963952, 38945928, 77891856]

約数ペア:

[(1, 77891856), (2, 38945928), (3, 25963952), (4, 19472964), (6, 12981976), (7, 11127408), (8, 9736482), (12, 6490988), (14, 5563704), (16, 4868241), (21, 3709136), (24, 3245494), (28, 2781852), (42, 1854568), (48, 1622747), (56, 1390926), (84, 927284), (112, 695463), (168, 463642), (336, 231821)]