71817352

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 137401920

約数和(自身を除く): 65584568

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 454, 557, 568, 908, 1114, 1816, 2228, 4456, 16117, 32234, 39547, 64468, 79094, 126439, 128936, 158188, 252878, 316376, 505756, 1011512, 8977169, 17954338, 35908676, 71817352]

約数ペア:

[(1, 71817352), (2, 35908676), (4, 17954338), (8, 8977169), (71, 1011512), (142, 505756), (227, 316376), (284, 252878), (454, 158188), (557, 128936), (568, 126439), (908, 79094), (1114, 64468), (1816, 39547), (2228, 32234), (4456, 16117)]