71564163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 107469312

約数和(自身を除く): 35905149

約数列:

[1, 3, 11, 33, 61, 73, 183, 219, 487, 671, 803, 1461, 2013, 2409, 4453, 5357, 13359, 16071, 29707, 35551, 48983, 89121, 106653, 146949, 326777, 391061, 980331, 1173183, 2168611, 6505833, 23854721, 71564163]

約数ペア:

[(1, 71564163), (3, 23854721), (11, 6505833), (33, 2168611), (61, 1173183), (73, 980331), (183, 391061), (219, 326777), (487, 146949), (671, 106653), (803, 89121), (1461, 48983), (2013, 35551), (2409, 29707), (4453, 16071), (5357, 13359)]