51511878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:450

約数の個数: 72

約数和(自身を含む): 124861464

約数和(自身を除く): 73349586

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 121, 134, 198, 201, 242, 353, 363, 402, 603, 706, 726, 737, 1059, 1089, 1206, 1474, 2118, 2178, 2211, 3177, 3883, 4422, 6354, 6633, 7766, 8107, 11649, 13266, 16214, 23298, 23651, 24321, 34947, 42713, 47302, 48642, 69894, 70953, 72963, 85426, 128139, 141906, 145926, 212859, 256278, 260161, 384417, 425718, 520322, 768834, 780483, 1560966, 2341449, 2861771, 4682898, 5723542, 8585313, 17170626, 25755939, 51511878]

約数ペア:

[(1, 51511878), (2, 25755939), (3, 17170626), (6, 8585313), (9, 5723542), (11, 4682898), (18, 2861771), (22, 2341449), (33, 1560966), (66, 780483), (67, 768834), (99, 520322), (121, 425718), (134, 384417), (198, 260161), (201, 256278), (242, 212859), (353, 145926), (363, 141906), (402, 128139), (603, 85426), (706, 72963), (726, 70953), (737, 69894), (1059, 48642), (1089, 47302), (1206, 42713), (1474, 34947), (2118, 24321), (2178, 23651), (2211, 23298), (3177, 16214), (3883, 13266), (4422, 11649), (6354, 8107), (6633, 7766)]