81768672

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2927}}^1$

素因数の和:3040

約数の個数: 72

約数和(自身を含む): 235007136

約数和(自身を除く): 153238464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 2927, 3104, 3492, 4656, 5854, 6984, 8781, 9312, 11708, 13968, 17562, 23416, 26343, 27936, 35124, 46832, 52686, 70248, 93664, 105372, 140496, 210744, 280992, 283919, 421488, 567838, 842976, 851757, 1135676, 1703514, 2271352, 2555271, 3407028, 4542704, 5110542, 6814056, 9085408, 10221084, 13628112, 20442168, 27256224, 40884336, 81768672]

約数ペア:

[(1, 81768672), (2, 40884336), (3, 27256224), (4, 20442168), (6, 13628112), (8, 10221084), (9, 9085408), (12, 6814056), (16, 5110542), (18, 4542704), (24, 3407028), (32, 2555271), (36, 2271352), (48, 1703514), (72, 1135676), (96, 851757), (97, 842976), (144, 567838), (194, 421488), (288, 283919), (291, 280992), (388, 210744), (582, 140496), (776, 105372), (873, 93664), (1164, 70248), (1552, 52686), (1746, 46832), (2328, 35124), (2927, 27936), (3104, 26343), (3492, 23416), (4656, 17562), (5854, 13968), (6984, 11708), (8781, 9312)]