80868884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 144736200

約数和(自身を除く): 63867316

約数列:

[1, 2, 4, 53, 106, 212, 349, 698, 1093, 1396, 2186, 4372, 18497, 36994, 57929, 73988, 115858, 231716, 381457, 762914, 1525828, 20217221, 40434442, 80868884]

約数ペア:

[(1, 80868884), (2, 40434442), (4, 20217221), (53, 1525828), (106, 762914), (212, 381457), (349, 231716), (698, 115858), (1093, 73988), (1396, 57929), (2186, 36994), (4372, 18497)]