155809188

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 405070848

約数和(自身を除く): 249261660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 127, 159, 212, 254, 318, 381, 477, 508, 636, 643, 762, 954, 1143, 1286, 1524, 1908, 1929, 2286, 2572, 3858, 4572, 5787, 6731, 7716, 11574, 13462, 20193, 23148, 26924, 34079, 40386, 60579, 68158, 80772, 81661, 102237, 121158, 136316, 163322, 204474, 242316, 244983, 306711, 326644, 408948, 489966, 613422, 734949, 979932, 1226844, 1469898, 2939796, 4328033, 8656066, 12984099, 17312132, 25968198, 38952297, 51936396, 77904594, 155809188]

約数ペア:

[(1, 155809188), (2, 77904594), (3, 51936396), (4, 38952297), (6, 25968198), (9, 17312132), (12, 12984099), (18, 8656066), (36, 4328033), (53, 2939796), (106, 1469898), (127, 1226844), (159, 979932), (212, 734949), (254, 613422), (318, 489966), (381, 408948), (477, 326644), (508, 306711), (636, 244983), (643, 242316), (762, 204474), (954, 163322), (1143, 136316), (1286, 121158), (1524, 102237), (1908, 81661), (1929, 80772), (2286, 68158), (2572, 60579), (3858, 40386), (4572, 34079), (5787, 26924), (6731, 23148), (7716, 20193), (11574, 13462)]