89661796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 188697600

約数和(自身を除く): 99035804

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 1949, 3286, 3898, 6572, 7796, 11501, 13643, 23002, 27286, 46004, 54572, 60419, 103297, 120838, 206594, 241676, 413188, 422933, 723079, 845866, 1446158, 1691732, 2892316, 3202207, 6404414, 12808828, 22415449, 44830898, 89661796]

約数ペア:

[(1, 89661796), (2, 44830898), (4, 22415449), (7, 12808828), (14, 6404414), (28, 3202207), (31, 2892316), (53, 1691732), (62, 1446158), (106, 845866), (124, 723079), (212, 422933), (217, 413188), (371, 241676), (434, 206594), (742, 120838), (868, 103297), (1484, 60419), (1643, 54572), (1949, 46004), (3286, 27286), (3898, 23002), (6572, 13643), (7796, 11501)]