66123796

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 117610920

約数和(自身を除く): 51487124

約数列:

[1, 2, 4, 89, 178, 281, 356, 562, 661, 1124, 1322, 2644, 25009, 50018, 58829, 100036, 117658, 185741, 235316, 371482, 742964, 16530949, 33061898, 66123796]

約数ペア:

[(1, 66123796), (2, 33061898), (4, 16530949), (89, 742964), (178, 371482), (281, 235316), (356, 185741), (562, 117658), (661, 100036), (1124, 58829), (1322, 50018), (2644, 25009)]