71971312

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4093}}^1$

素因数の和:4265

約数の個数: 40

約数和(自身を含む): 160419296

約数和(自身を除く): 88447984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4093, 4396, 8186, 8792, 16372, 17584, 28651, 32744, 57302, 65488, 114604, 229208, 458416, 642601, 1285202, 2570404, 4498207, 5140808, 8996414, 10281616, 17992828, 35985656, 71971312]

約数ペア:

[(1, 71971312), (2, 35985656), (4, 17992828), (7, 10281616), (8, 8996414), (14, 5140808), (16, 4498207), (28, 2570404), (56, 1285202), (112, 642601), (157, 458416), (314, 229208), (628, 114604), (1099, 65488), (1256, 57302), (2198, 32744), (2512, 28651), (4093, 17584), (4396, 16372), (8186, 8792)]