128451384

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{24439}}^1$

素因数の和:24524

約数の個数: 48

約数和(自身を含む): 352669200

約数和(自身を除く): 224217816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 24439, 48878, 73317, 97756, 146634, 195512, 219951, 293268, 439902, 586536, 879804, 1759608, 1784047, 3568094, 5352141, 7136188, 10704282, 14272376, 16056423, 21408564, 32112846, 42817128, 64225692, 128451384]

約数ペア:

[(1, 128451384), (2, 64225692), (3, 42817128), (4, 32112846), (6, 21408564), (8, 16056423), (9, 14272376), (12, 10704282), (18, 7136188), (24, 5352141), (36, 3568094), (72, 1784047), (73, 1759608), (146, 879804), (219, 586536), (292, 439902), (438, 293268), (584, 219951), (657, 195512), (876, 146634), (1314, 97756), (1752, 73317), (2628, 48878), (5256, 24439)]