71928752

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1153}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 159695136

約数和(自身を除く): 87766384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 1153, 2228, 2306, 3899, 4456, 4612, 7798, 8071, 8912, 9224, 15596, 16142, 18448, 31192, 32284, 62384, 64568, 129136, 642221, 1284442, 2568884, 4495547, 5137768, 8991094, 10275536, 17982188, 35964376, 71928752]

約数ペア:

[(1, 71928752), (2, 35964376), (4, 17982188), (7, 10275536), (8, 8991094), (14, 5137768), (16, 4495547), (28, 2568884), (56, 1284442), (112, 642221), (557, 129136), (1114, 64568), (1153, 62384), (2228, 32284), (2306, 31192), (3899, 18448), (4456, 16142), (4612, 15596), (7798, 9224), (8071, 8912)]