64404816

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 195924960

約数和(自身を除く): 131520144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 139, 147, 168, 196, 197, 278, 294, 336, 392, 394, 417, 556, 588, 591, 784, 788, 834, 973, 1112, 1176, 1182, 1379, 1576, 1668, 1946, 2224, 2352, 2364, 2758, 2919, 3152, 3336, 3892, 4137, 4728, 5516, 5838, 6672, 6811, 7784, 8274, 9456, 9653, 11032, 11676, 13622, 15568, 16548, 19306, 20433, 22064, 23352, 27244, 27383, 28959, 33096, 38612, 40866, 46704, 54488, 54766, 57918, 66192, 77224, 81732, 82149, 108976, 109532, 115836, 154448, 163464, 164298, 191681, 219064, 231672, 326928, 328596, 383362, 438128, 463344, 575043, 657192, 766724, 1150086, 1314384, 1341767, 1533448, 2300172, 2683534, 3066896, 4025301, 4600344, 5367068, 8050602, 9200688, 10734136, 16101204, 21468272, 32202408, 64404816]

約数ペア:

[(1, 64404816), (2, 32202408), (3, 21468272), (4, 16101204), (6, 10734136), (7, 9200688), (8, 8050602), (12, 5367068), (14, 4600344), (16, 4025301), (21, 3066896), (24, 2683534), (28, 2300172), (42, 1533448), (48, 1341767), (49, 1314384), (56, 1150086), (84, 766724), (98, 657192), (112, 575043), (139, 463344), (147, 438128), (168, 383362), (196, 328596), (197, 326928), (278, 231672), (294, 219064), (336, 191681), (392, 164298), (394, 163464), (417, 154448), (556, 115836), (588, 109532), (591, 108976), (784, 82149), (788, 81732), (834, 77224), (973, 66192), (1112, 57918), (1176, 54766), (1182, 54488), (1379, 46704), (1576, 40866), (1668, 38612), (1946, 33096), (2224, 28959), (2352, 27383), (2364, 27244), (2758, 23352), (2919, 22064), (3152, 20433), (3336, 19306), (3892, 16548), (4137, 15568), (4728, 13622), (5516, 11676), (5838, 11032), (6672, 9653), (6811, 9456), (7784, 8274)]