51781716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{205483}}^1$

素因数の和:205500

約数の個数: 36

約数和(自身を含む): 149592352

約数和(自身を除く): 97810636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 205483, 410966, 616449, 821932, 1232898, 1438381, 1849347, 2465796, 2876762, 3698694, 4315143, 5753524, 7397388, 8630286, 12945429, 17260572, 25890858, 51781716]

約数ペア:

[(1, 51781716), (2, 25890858), (3, 17260572), (4, 12945429), (6, 8630286), (7, 7397388), (9, 5753524), (12, 4315143), (14, 3698694), (18, 2876762), (21, 2465796), (28, 1849347), (36, 1438381), (42, 1232898), (63, 821932), (84, 616449), (126, 410966), (252, 205483)]