12880872

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 37440000

約数和(自身を除く): 24559128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 199, 232, 248, 261, 279, 348, 372, 398, 522, 558, 597, 696, 744, 796, 899, 1044, 1116, 1194, 1592, 1791, 1798, 2088, 2232, 2388, 2697, 3582, 3596, 4776, 5394, 5771, 6169, 7164, 7192, 8091, 10788, 11542, 12338, 14328, 16182, 17313, 18507, 21576, 23084, 24676, 32364, 34626, 37014, 46168, 49352, 51939, 55521, 64728, 69252, 74028, 103878, 111042, 138504, 148056, 178901, 207756, 222084, 357802, 415512, 444168, 536703, 715604, 1073406, 1431208, 1610109, 2146812, 3220218, 4293624, 6440436, 12880872]

約数ペア:

[(1, 12880872), (2, 6440436), (3, 4293624), (4, 3220218), (6, 2146812), (8, 1610109), (9, 1431208), (12, 1073406), (18, 715604), (24, 536703), (29, 444168), (31, 415512), (36, 357802), (58, 222084), (62, 207756), (72, 178901), (87, 148056), (93, 138504), (116, 111042), (124, 103878), (174, 74028), (186, 69252), (199, 64728), (232, 55521), (248, 51939), (261, 49352), (279, 46168), (348, 37014), (372, 34626), (398, 32364), (522, 24676), (558, 23084), (597, 21576), (696, 18507), (744, 17313), (796, 16182), (899, 14328), (1044, 12338), (1116, 11542), (1194, 10788), (1592, 8091), (1791, 7192), (1798, 7164), (2088, 6169), (2232, 5771), (2388, 5394), (2697, 4776), (3582, 3596)]