26778906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 72861984

約数和(自身を除く): 46083078

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 139, 154, 198, 231, 278, 417, 462, 693, 834, 973, 1251, 1386, 1529, 1946, 2502, 2919, 3058, 4587, 5838, 8757, 9174, 10703, 13761, 17514, 19321, 21406, 27522, 32109, 38642, 57963, 64218, 96327, 115926, 135247, 173889, 192654, 212531, 270494, 347778, 405741, 425062, 637593, 811482, 1217223, 1275186, 1487717, 1912779, 2434446, 2975434, 3825558, 4463151, 8926302, 13389453, 26778906]

約数ペア:

[(1, 26778906), (2, 13389453), (3, 8926302), (6, 4463151), (7, 3825558), (9, 2975434), (11, 2434446), (14, 1912779), (18, 1487717), (21, 1275186), (22, 1217223), (33, 811482), (42, 637593), (63, 425062), (66, 405741), (77, 347778), (99, 270494), (126, 212531), (139, 192654), (154, 173889), (198, 135247), (231, 115926), (278, 96327), (417, 64218), (462, 57963), (693, 38642), (834, 32109), (973, 27522), (1251, 21406), (1386, 19321), (1529, 17514), (1946, 13761), (2502, 10703), (2919, 9174), (3058, 8757), (4587, 5838)]