128545158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98729}}^1$

素因数の和:98772

約数の個数: 32

約数和(自身を含む): 303298560

約数和(自身を除く): 174753402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 98729, 197458, 296187, 592374, 691103, 1382206, 2073309, 3060599, 4146618, 6121198, 9181797, 18363594, 21424193, 42848386, 64272579, 128545158]

約数ペア:

[(1, 128545158), (2, 64272579), (3, 42848386), (6, 21424193), (7, 18363594), (14, 9181797), (21, 6121198), (31, 4146618), (42, 3060599), (62, 2073309), (93, 1382206), (186, 691103), (217, 592374), (434, 296187), (651, 197458), (1302, 98729)]