130181104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20857

約数の個数: 40

約数和(自身を含む): 278687520

約数和(自身を除く): 148506416

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 20809, 41618, 83236, 166472, 332944, 353753, 478607, 707506, 957214, 1415012, 1914428, 2830024, 3828856, 5660048, 7657712, 8136319, 16272638, 32545276, 65090552, 130181104]

約数ペア:

[(1, 130181104), (2, 65090552), (4, 32545276), (8, 16272638), (16, 8136319), (17, 7657712), (23, 5660048), (34, 3828856), (46, 2830024), (68, 1914428), (92, 1415012), (136, 957214), (184, 707506), (272, 478607), (368, 353753), (391, 332944), (782, 166472), (1564, 83236), (3128, 41618), (6256, 20809)]