42749172

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8543}}^1$

素因数の和:8692

約数の個数: 36

約数和(自身を含む): 108850560

約数和(自身を除く): 66101388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 8543, 17086, 25629, 34172, 51258, 76887, 102516, 153774, 307548, 1187477, 2374954, 3562431, 4749908, 7124862, 10687293, 14249724, 21374586, 42749172]

約数ペア:

[(1, 42749172), (2, 21374586), (3, 14249724), (4, 10687293), (6, 7124862), (9, 4749908), (12, 3562431), (18, 2374954), (36, 1187477), (139, 307548), (278, 153774), (417, 102516), (556, 76887), (834, 51258), (1251, 34172), (1668, 25629), (2502, 17086), (5004, 8543)]