72209116

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 149212672

約数和(自身を除く): 77003556

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 244, 268, 427, 469, 631, 854, 938, 1262, 1708, 1876, 2524, 4087, 4417, 8174, 8834, 16348, 17668, 28609, 38491, 42277, 57218, 76982, 84554, 114436, 153964, 169108, 269437, 295939, 538874, 591878, 1077748, 1183756, 2578897, 5157794, 10315588, 18052279, 36104558, 72209116]

約数ペア:

[(1, 72209116), (2, 36104558), (4, 18052279), (7, 10315588), (14, 5157794), (28, 2578897), (61, 1183756), (67, 1077748), (122, 591878), (134, 538874), (244, 295939), (268, 269437), (427, 169108), (469, 153964), (631, 114436), (854, 84554), (938, 76982), (1262, 57218), (1708, 42277), (1876, 38491), (2524, 28609), (4087, 17668), (4417, 16348), (8174, 8834)]