139836456

素因数分解:

$2^3\times 3^4\times {\mathrm{215797}}^1$

素因数の和:215815

約数の個数: 40

約数和(自身を含む): 391673370

約数和(自身を除く): 251836914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 215797, 431594, 647391, 863188, 1294782, 1726376, 1942173, 2589564, 3884346, 5179128, 5826519, 7768692, 11653038, 15537384, 17479557, 23306076, 34959114, 46612152, 69918228, 139836456]

約数ペア:

[(1, 139836456), (2, 69918228), (3, 46612152), (4, 34959114), (6, 23306076), (8, 17479557), (9, 15537384), (12, 11653038), (18, 7768692), (24, 5826519), (27, 5179128), (36, 3884346), (54, 2589564), (72, 1942173), (81, 1726376), (108, 1294782), (162, 863188), (216, 647391), (324, 431594), (648, 215797)]