140465004

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 337991808

約数和(自身を除く): 197526804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 411, 516, 548, 822, 1644, 1987, 3974, 5891, 5961, 7948, 11782, 11922, 17673, 23564, 23844, 35346, 70692, 85441, 170882, 256323, 272219, 341764, 512646, 544438, 816657, 1025292, 1088876, 1633314, 3266628, 11705417, 23410834, 35116251, 46821668, 70232502, 140465004]

約数ペア:

[(1, 140465004), (2, 70232502), (3, 46821668), (4, 35116251), (6, 23410834), (12, 11705417), (43, 3266628), (86, 1633314), (129, 1088876), (137, 1025292), (172, 816657), (258, 544438), (274, 512646), (411, 341764), (516, 272219), (548, 256323), (822, 170882), (1644, 85441), (1987, 70692), (3974, 35346), (5891, 23844), (5961, 23564), (7948, 17673), (11782, 11922)]