77787144

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1997}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 211168620

約数和(自身を除く): 133381476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 1997, 2164, 3246, 3994, 4328, 4869, 5991, 6492, 7988, 9738, 11982, 12984, 15976, 17973, 19476, 23964, 35946, 38952, 47928, 71892, 143784, 1080377, 2160754, 3241131, 4321508, 6482262, 8643016, 9723393, 12964524, 19446786, 25929048, 38893572, 77787144]

約数ペア:

[(1, 77787144), (2, 38893572), (3, 25929048), (4, 19446786), (6, 12964524), (8, 9723393), (9, 8643016), (12, 6482262), (18, 4321508), (24, 3241131), (36, 2160754), (72, 1080377), (541, 143784), (1082, 71892), (1623, 47928), (1997, 38952), (2164, 35946), (3246, 23964), (3994, 19476), (4328, 17973), (4869, 15976), (5991, 12984), (6492, 11982), (7988, 9738)]