172157778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{569}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 241525422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 431, 569, 702, 862, 1138, 1293, 1707, 2586, 3414, 3879, 5121, 5603, 7397, 7758, 10242, 11206, 11637, 14794, 15363, 16809, 22191, 23274, 30726, 33618, 44382, 50427, 66573, 100854, 133146, 151281, 199719, 245239, 302562, 399438, 490478, 735717, 1471434, 2207151, 3188107, 4414302, 6376214, 6621453, 9564321, 13242906, 19128642, 28692963, 57385926, 86078889, 172157778]

約数ペア:

[(1, 172157778), (2, 86078889), (3, 57385926), (6, 28692963), (9, 19128642), (13, 13242906), (18, 9564321), (26, 6621453), (27, 6376214), (39, 4414302), (54, 3188107), (78, 2207151), (117, 1471434), (234, 735717), (351, 490478), (431, 399438), (569, 302562), (702, 245239), (862, 199719), (1138, 151281), (1293, 133146), (1707, 100854), (2586, 66573), (3414, 50427), (3879, 44382), (5121, 33618), (5603, 30726), (7397, 23274), (7758, 22191), (10242, 16809), (11206, 15363), (11637, 14794)]