128972628

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41179}}^1$

素因数の和:41221

約数の個数: 48

約数和(自身を含む): 345912000

約数和(自身を除く): 216939372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 41179, 82358, 123537, 164716, 247074, 370611, 494148, 741222, 1111833, 1194191, 1482444, 2223666, 2388382, 3582573, 4447332, 4776764, 7165146, 10747719, 14330292, 21495438, 32243157, 42990876, 64486314, 128972628]

約数ペア:

[(1, 128972628), (2, 64486314), (3, 42990876), (4, 32243157), (6, 21495438), (9, 14330292), (12, 10747719), (18, 7165146), (27, 4776764), (29, 4447332), (36, 3582573), (54, 2388382), (58, 2223666), (87, 1482444), (108, 1194191), (116, 1111833), (174, 741222), (261, 494148), (348, 370611), (522, 247074), (783, 164716), (1044, 123537), (1566, 82358), (3132, 41179)]