85381728

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 232043616

約数和(自身を除く): 146661888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 97, 106, 159, 173, 194, 212, 291, 318, 346, 388, 424, 519, 582, 636, 692, 776, 848, 1038, 1164, 1272, 1384, 1552, 1696, 2076, 2328, 2544, 2768, 3104, 4152, 4656, 5088, 5141, 5536, 8304, 9169, 9312, 10282, 15423, 16608, 16781, 18338, 20564, 27507, 30846, 33562, 36676, 41128, 50343, 55014, 61692, 67124, 73352, 82256, 100686, 110028, 123384, 134248, 146704, 164512, 201372, 220056, 246768, 268496, 293408, 402744, 440112, 493536, 536992, 805488, 880224, 889393, 1610976, 1778786, 2668179, 3557572, 5336358, 7115144, 10672716, 14230288, 21345432, 28460576, 42690864, 85381728]

約数ペア:

[(1, 85381728), (2, 42690864), (3, 28460576), (4, 21345432), (6, 14230288), (8, 10672716), (12, 7115144), (16, 5336358), (24, 3557572), (32, 2668179), (48, 1778786), (53, 1610976), (96, 889393), (97, 880224), (106, 805488), (159, 536992), (173, 493536), (194, 440112), (212, 402744), (291, 293408), (318, 268496), (346, 246768), (388, 220056), (424, 201372), (519, 164512), (582, 146704), (636, 134248), (692, 123384), (776, 110028), (848, 100686), (1038, 82256), (1164, 73352), (1272, 67124), (1384, 61692), (1552, 55014), (1696, 50343), (2076, 41128), (2328, 36676), (2544, 33562), (2768, 30846), (3104, 27507), (4152, 20564), (4656, 18338), (5088, 16781), (5141, 16608), (5536, 15423), (8304, 10282), (9169, 9312)]