128902806

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{140417}}^1$

素因数の和:140445

約数の個数: 32

約数和(自身を含む): 303302880

約数和(自身を除く): 174400074

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 140417, 280834, 421251, 842502, 1263753, 2387089, 2527506, 3791259, 4774178, 7161267, 7582518, 14322534, 21483801, 42967602, 64451403, 128902806]

約数ペア:

[(1, 128902806), (2, 64451403), (3, 42967602), (6, 21483801), (9, 14322534), (17, 7582518), (18, 7161267), (27, 4774178), (34, 3791259), (51, 2527506), (54, 2387089), (102, 1263753), (153, 842502), (306, 421251), (459, 280834), (918, 140417)]