80821236

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51413}}^1$

素因数の和:51551

約数の個数: 24

約数和(自身を含む): 190026144

約数和(自身を除く): 109204908

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 51413, 102826, 154239, 205652, 308478, 616956, 6735103, 13470206, 20205309, 26940412, 40410618, 80821236]

約数ペア:

[(1, 80821236), (2, 40410618), (3, 26940412), (4, 20205309), (6, 13470206), (12, 6735103), (131, 616956), (262, 308478), (393, 205652), (524, 154239), (786, 102826), (1572, 51413)]