123718004

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1871}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 220985856

約数和(自身を除く): 97267852

約数列:

[1, 2, 4, 61, 122, 244, 271, 542, 1084, 1871, 3742, 7484, 16531, 33062, 66124, 114131, 228262, 456524, 507041, 1014082, 2028164, 30929501, 61859002, 123718004]

約数ペア:

[(1, 123718004), (2, 61859002), (4, 30929501), (61, 2028164), (122, 1014082), (244, 507041), (271, 456524), (542, 228262), (1084, 114131), (1871, 66124), (3742, 33062), (7484, 16531)]