80868888

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3499}}^1$

素因数の和:3621

約数の個数: 64

約数和(自身を含む): 226800000

約数和(自身を除く): 145931112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3499, 3852, 5778, 6998, 7704, 10497, 11556, 13996, 20994, 23112, 27992, 31491, 41988, 62982, 83976, 94473, 125964, 188946, 251928, 374393, 377892, 748786, 755784, 1123179, 1497572, 2246358, 2995144, 3369537, 4492716, 6739074, 8985432, 10108611, 13478148, 20217222, 26956296, 40434444, 80868888]

約数ペア:

[(1, 80868888), (2, 40434444), (3, 26956296), (4, 20217222), (6, 13478148), (8, 10108611), (9, 8985432), (12, 6739074), (18, 4492716), (24, 3369537), (27, 2995144), (36, 2246358), (54, 1497572), (72, 1123179), (107, 755784), (108, 748786), (214, 377892), (216, 374393), (321, 251928), (428, 188946), (642, 125964), (856, 94473), (963, 83976), (1284, 62982), (1926, 41988), (2568, 31491), (2889, 27992), (3499, 23112), (3852, 20994), (5778, 13996), (6998, 11556), (7704, 10497)]