72854778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 153771840

約数和(自身を除く): 80917062

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 641, 997, 1282, 1923, 1994, 2991, 3846, 5982, 12179, 18943, 24358, 36537, 37886, 56829, 73074, 113658, 639077, 1278154, 1917231, 3834462, 12142463, 24284926, 36427389, 72854778]

約数ペア:

[(1, 72854778), (2, 36427389), (3, 24284926), (6, 12142463), (19, 3834462), (38, 1917231), (57, 1278154), (114, 639077), (641, 113658), (997, 73074), (1282, 56829), (1923, 37886), (1994, 36537), (2991, 24358), (3846, 18943), (5982, 12179)]