78492188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1787}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 140179200

約数和(自身を除く): 61687012

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 1787, 3574, 7148, 10981, 21962, 43924, 141173, 248393, 282346, 496786, 564692, 993572, 19623047, 39246094, 78492188]

約数ペア:

[(1, 78492188), (2, 39246094), (4, 19623047), (79, 993572), (139, 564692), (158, 496786), (278, 282346), (316, 248393), (556, 141173), (1787, 43924), (3574, 21962), (7148, 10981)]