138149144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79579}}^1$

素因数の和:79623

約数の個数: 32

約数和(自身を含む): 305587200

約数和(自身を除く): 167438056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 79579, 159158, 318316, 557053, 636632, 1114106, 2228212, 2466949, 4456424, 4933898, 9867796, 17268643, 19735592, 34537286, 69074572, 138149144]

約数ペア:

[(1, 138149144), (2, 69074572), (4, 34537286), (7, 19735592), (8, 17268643), (14, 9867796), (28, 4933898), (31, 4456424), (56, 2466949), (62, 2228212), (124, 1114106), (217, 636632), (248, 557053), (434, 318316), (868, 159158), (1736, 79579)]