78012638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 52382242

約数列:

[1, 2, 11, 22, 97, 139, 194, 263, 278, 526, 1067, 1529, 2134, 2893, 3058, 5786, 13483, 25511, 26966, 36557, 51022, 73114, 148313, 280621, 296626, 402127, 561242, 804254, 3546029, 7092058, 39006319, 78012638]

約数ペア:

[(1, 78012638), (2, 39006319), (11, 7092058), (22, 3546029), (97, 804254), (139, 561242), (194, 402127), (263, 296626), (278, 280621), (526, 148313), (1067, 73114), (1529, 51022), (2134, 36557), (2893, 26966), (3058, 25511), (5786, 13483)]