131212008

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:20991

約数の個数: 64

約数和(自身を含む): 377064000

約数和(自身を除く): 245851992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 251364, 377046, 502728, 565569, 607463, 754092, 1131138, 1214926, 1508184, 1822389, 2262276, 2429852, 3644778, 4524552, 4859704, 5467167, 7289556, 10934334, 14579112, 16401501, 21868668, 32803002, 43737336, 65606004, 131212008]

約数ペア:

[(1, 131212008), (2, 65606004), (3, 43737336), (4, 32803002), (6, 21868668), (8, 16401501), (9, 14579112), (12, 10934334), (18, 7289556), (24, 5467167), (27, 4859704), (29, 4524552), (36, 3644778), (54, 2429852), (58, 2262276), (72, 1822389), (87, 1508184), (108, 1214926), (116, 1131138), (174, 754092), (216, 607463), (232, 565569), (261, 502728), (348, 377046), (522, 251364), (696, 188523), (783, 167576), (1044, 125682), (1566, 83788), (2088, 62841), (3132, 41894), (6264, 20947)]