56823468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 146927088

約数和(自身を除く): 90103620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 197, 258, 394, 516, 559, 591, 788, 1118, 1182, 1677, 1849, 2236, 2364, 2561, 3354, 3698, 5122, 5547, 6708, 7396, 7683, 8471, 10244, 11094, 15366, 16942, 22188, 24037, 25413, 30732, 33884, 48074, 50826, 72111, 96148, 101652, 110123, 144222, 220246, 288444, 330369, 364253, 440492, 660738, 728506, 1092759, 1321476, 1457012, 2185518, 4371036, 4735289, 9470578, 14205867, 18941156, 28411734, 56823468]

約数ペア:

[(1, 56823468), (2, 28411734), (3, 18941156), (4, 14205867), (6, 9470578), (12, 4735289), (13, 4371036), (26, 2185518), (39, 1457012), (43, 1321476), (52, 1092759), (78, 728506), (86, 660738), (129, 440492), (156, 364253), (172, 330369), (197, 288444), (258, 220246), (394, 144222), (516, 110123), (559, 101652), (591, 96148), (788, 72111), (1118, 50826), (1182, 48074), (1677, 33884), (1849, 30732), (2236, 25413), (2364, 24037), (2561, 22188), (3354, 16942), (3698, 15366), (5122, 11094), (5547, 10244), (6708, 8471), (7396, 7683)]