131212392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 349634880

約数和(自身を除く): 218422488

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 326, 408, 489, 652, 978, 1304, 1956, 1973, 2771, 3912, 3946, 5542, 5919, 7892, 8313, 11084, 11838, 15784, 16626, 22168, 23676, 33252, 33541, 47352, 66504, 67082, 100623, 134164, 201246, 268328, 321599, 402492, 643198, 804984, 964797, 1286396, 1929594, 2572792, 3859188, 5467183, 7718376, 10934366, 16401549, 21868732, 32803098, 43737464, 65606196, 131212392]

約数ペア:

[(1, 131212392), (2, 65606196), (3, 43737464), (4, 32803098), (6, 21868732), (8, 16401549), (12, 10934366), (17, 7718376), (24, 5467183), (34, 3859188), (51, 2572792), (68, 1929594), (102, 1286396), (136, 964797), (163, 804984), (204, 643198), (326, 402492), (408, 321599), (489, 268328), (652, 201246), (978, 134164), (1304, 100623), (1956, 67082), (1973, 66504), (2771, 47352), (3912, 33541), (3946, 33252), (5542, 23676), (5919, 22168), (7892, 16626), (8313, 15784), (11084, 11838)]