81035262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 64

約数和(自身を含む): 224524800

約数和(自身を除く): 143489538

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 19489, 38978, 58467, 116934, 136423, 175401, 214379, 272846, 350802, 409269, 428758, 526203, 643137, 818538, 1052406, 1227807, 1286274, 1500653, 1929411, 2455614, 3001306, 3683421, 3858822, 4501959, 5788233, 7366842, 9003918, 11576466, 13505877, 27011754, 40517631, 81035262]

約数ペア:

[(1, 81035262), (2, 40517631), (3, 27011754), (6, 13505877), (7, 11576466), (9, 9003918), (11, 7366842), (14, 5788233), (18, 4501959), (21, 3858822), (22, 3683421), (27, 3001306), (33, 2455614), (42, 1929411), (54, 1500653), (63, 1286274), (66, 1227807), (77, 1052406), (99, 818538), (126, 643137), (154, 526203), (189, 428758), (198, 409269), (231, 350802), (297, 272846), (378, 214379), (462, 175401), (594, 136423), (693, 116934), (1386, 58467), (2079, 38978), (4158, 19489)]