51803892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{661}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 150364032

約数和(自身を除く): 98560140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 661, 933, 1244, 1322, 1866, 1983, 2177, 2644, 2799, 3732, 3966, 4354, 4627, 5598, 5949, 6531, 7932, 8708, 9254, 11196, 11898, 13062, 13881, 18508, 19593, 23796, 26124, 27762, 39186, 41643, 55524, 78372, 83286, 166572, 205571, 411142, 616713, 822284, 1233426, 1438997, 1850139, 2466852, 2877994, 3700278, 4316991, 5755988, 7400556, 8633982, 12950973, 17267964, 25901946, 51803892]

約数ペア:

[(1, 51803892), (2, 25901946), (3, 17267964), (4, 12950973), (6, 8633982), (7, 7400556), (9, 5755988), (12, 4316991), (14, 3700278), (18, 2877994), (21, 2466852), (28, 1850139), (36, 1438997), (42, 1233426), (63, 822284), (84, 616713), (126, 411142), (252, 205571), (311, 166572), (622, 83286), (661, 78372), (933, 55524), (1244, 41643), (1322, 39186), (1866, 27762), (1983, 26124), (2177, 23796), (2644, 19593), (2799, 18508), (3732, 13881), (3966, 13062), (4354, 11898), (4627, 11196), (5598, 9254), (5949, 8708), (6531, 7932)]