72447144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 155648856

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 197, 199, 231, 264, 308, 394, 398, 462, 591, 597, 616, 788, 796, 924, 1182, 1194, 1379, 1393, 1576, 1592, 1848, 2167, 2189, 2364, 2388, 2758, 2786, 4137, 4179, 4334, 4378, 4728, 4776, 5516, 5572, 6501, 6567, 8274, 8358, 8668, 8756, 11032, 11144, 13002, 13134, 15169, 15323, 16548, 16716, 17336, 17512, 26004, 26268, 30338, 30646, 33096, 33432, 39203, 45507, 45969, 52008, 52536, 60676, 61292, 78406, 91014, 91938, 117609, 121352, 122584, 156812, 182028, 183876, 235218, 274421, 313624, 364056, 367752, 431233, 470436, 548842, 823263, 862466, 940872, 1097684, 1293699, 1646526, 1724932, 2195368, 2587398, 3018631, 3293052, 3449864, 5174796, 6037262, 6586104, 9055893, 10349592, 12074524, 18111786, 24149048, 36223572, 72447144]

約数ペア:

[(1, 72447144), (2, 36223572), (3, 24149048), (4, 18111786), (6, 12074524), (7, 10349592), (8, 9055893), (11, 6586104), (12, 6037262), (14, 5174796), (21, 3449864), (22, 3293052), (24, 3018631), (28, 2587398), (33, 2195368), (42, 1724932), (44, 1646526), (56, 1293699), (66, 1097684), (77, 940872), (84, 862466), (88, 823263), (132, 548842), (154, 470436), (168, 431233), (197, 367752), (199, 364056), (231, 313624), (264, 274421), (308, 235218), (394, 183876), (398, 182028), (462, 156812), (591, 122584), (597, 121352), (616, 117609), (788, 91938), (796, 91014), (924, 78406), (1182, 61292), (1194, 60676), (1379, 52536), (1393, 52008), (1576, 45969), (1592, 45507), (1848, 39203), (2167, 33432), (2189, 33096), (2364, 30646), (2388, 30338), (2758, 26268), (2786, 26004), (4137, 17512), (4179, 17336), (4334, 16716), (4378, 16548), (4728, 15323), (4776, 15169), (5516, 13134), (5572, 13002), (6501, 11144), (6567, 11032), (8274, 8756), (8358, 8668)]