128731464

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{20551}}^1$

素因数の和:20595

約数の個数: 64

約数和(自身を含む): 369936000

約数和(自身を除く): 241204536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 20551, 41102, 61653, 82204, 123306, 164408, 184959, 246612, 369918, 493224, 554877, 595979, 739836, 1109754, 1191958, 1479672, 1787937, 2219508, 2383916, 3575874, 4439016, 4767832, 5363811, 7151748, 10727622, 14303496, 16091433, 21455244, 32182866, 42910488, 64365732, 128731464]

約数ペア:

[(1, 128731464), (2, 64365732), (3, 42910488), (4, 32182866), (6, 21455244), (8, 16091433), (9, 14303496), (12, 10727622), (18, 7151748), (24, 5363811), (27, 4767832), (29, 4439016), (36, 3575874), (54, 2383916), (58, 2219508), (72, 1787937), (87, 1479672), (108, 1191958), (116, 1109754), (174, 739836), (216, 595979), (232, 554877), (261, 493224), (348, 369918), (522, 246612), (696, 184959), (783, 164408), (1044, 123306), (1566, 82204), (2088, 61653), (3132, 41102), (6264, 20551)]