77803572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 240855552

約数和(自身を除く): 163051980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 132, 138, 147, 154, 161, 196, 231, 253, 276, 294, 308, 322, 462, 483, 506, 523, 539, 588, 644, 759, 924, 966, 1012, 1046, 1078, 1127, 1518, 1569, 1617, 1771, 1932, 2092, 2156, 2254, 3036, 3138, 3234, 3381, 3542, 3661, 4508, 5313, 5753, 6276, 6468, 6762, 7084, 7322, 10626, 10983, 11506, 12029, 12397, 13524, 14644, 17259, 21252, 21966, 23012, 24058, 24794, 25627, 34518, 36087, 37191, 40271, 43932, 48116, 49588, 51254, 69036, 72174, 74382, 76881, 80542, 84203, 102508, 120813, 132319, 144348, 148764, 153762, 161084, 168406, 241626, 252609, 264638, 281897, 307524, 336812, 396957, 483252, 505218, 529276, 563794, 589421, 793914, 845691, 926233, 1010436, 1127588, 1178842, 1587828, 1691382, 1768263, 1852466, 2357684, 2778699, 3382764, 3536526, 3704932, 5557398, 6483631, 7073052, 11114796, 12967262, 19450893, 25934524, 38901786, 77803572]

約数ペア:

[(1, 77803572), (2, 38901786), (3, 25934524), (4, 19450893), (6, 12967262), (7, 11114796), (11, 7073052), (12, 6483631), (14, 5557398), (21, 3704932), (22, 3536526), (23, 3382764), (28, 2778699), (33, 2357684), (42, 1852466), (44, 1768263), (46, 1691382), (49, 1587828), (66, 1178842), (69, 1127588), (77, 1010436), (84, 926233), (92, 845691), (98, 793914), (132, 589421), (138, 563794), (147, 529276), (154, 505218), (161, 483252), (196, 396957), (231, 336812), (253, 307524), (276, 281897), (294, 264638), (308, 252609), (322, 241626), (462, 168406), (483, 161084), (506, 153762), (523, 148764), (539, 144348), (588, 132319), (644, 120813), (759, 102508), (924, 84203), (966, 80542), (1012, 76881), (1046, 74382), (1078, 72174), (1127, 69036), (1518, 51254), (1569, 49588), (1617, 48116), (1771, 43932), (1932, 40271), (2092, 37191), (2156, 36087), (2254, 34518), (3036, 25627), (3138, 24794), (3234, 24058), (3381, 23012), (3542, 21966), (3661, 21252), (4508, 17259), (5313, 14644), (5753, 13524), (6276, 12397), (6468, 12029), (6762, 11506), (7084, 10983), (7322, 10626)]