80457958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 144046080

約数和(自身を除く): 63588122

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2083, 2759, 4166, 5518, 14581, 19313, 29162, 38626, 64573, 129146, 185387, 370774, 452011, 904022, 1297709, 2595418, 5746997, 11493994, 40228979, 80457958]

約数ペア:

[(1, 80457958), (2, 40228979), (7, 11493994), (14, 5746997), (31, 2595418), (62, 1297709), (89, 904022), (178, 452011), (217, 370774), (434, 185387), (623, 129146), (1246, 64573), (2083, 38626), (2759, 29162), (4166, 19313), (5518, 14581)]