128049216354

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{300023}}^1$

素因数の和:300343

約数の個数: 48

約数和(自身を含む): 281103286464

約数和(自身を除く): 153054070110

約数列:

[1, 2, 3, 6, 9, 18, 131, 181, 262, 362, 393, 543, 786, 1086, 1179, 1629, 2358, 3258, 23711, 47422, 71133, 142266, 213399, 300023, 426798, 600046, 900069, 1800138, 2700207, 5400414, 39303013, 54304163, 78606026, 108608326, 117909039, 162912489, 235818078, 325824978, 353727117, 488737467, 707454234, 977474934, 7113845353, 14227690706, 21341536059, 42683072118, 64024608177, 128049216354]

約数ペア:

[(1, 128049216354), (2, 64024608177), (3, 42683072118), (6, 21341536059), (9, 14227690706), (18, 7113845353), (131, 977474934), (181, 707454234), (262, 488737467), (362, 353727117), (393, 325824978), (543, 235818078), (786, 162912489), (1086, 117909039), (1179, 108608326), (1629, 78606026), (2358, 54304163), (3258, 39303013), (23711, 5400414), (47422, 2700207), (71133, 1800138), (142266, 900069), (213399, 600046), (300023, 426798)]