71457008

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4657}}^1$

素因数の和:4809

約数の個数: 40

約数和(自身を含む): 159415392

約数和(自身を除く): 87958384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4657, 7672, 9314, 15344, 18628, 32599, 37256, 65198, 74512, 130396, 260792, 521584, 638009, 1276018, 2552036, 4466063, 5104072, 8932126, 10208144, 17864252, 35728504, 71457008]

約数ペア:

[(1, 71457008), (2, 35728504), (4, 17864252), (7, 10208144), (8, 8932126), (14, 5104072), (16, 4466063), (28, 2552036), (56, 1276018), (112, 638009), (137, 521584), (274, 260792), (548, 130396), (959, 74512), (1096, 65198), (1918, 37256), (2192, 32599), (3836, 18628), (4657, 15344), (7672, 9314)]