66490578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15991}}^1$

素因数の和:16020

約数の個数: 64

約数和(自身を含む): 184227840

約数和(自身を除く): 117737262

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, 15991, 31982, 47973, 95946, 111937, 143919, 175901, 223874, 287838, 335811, 351802, 431757, 527703, 671622, 863514, 1007433, 1055406, 1231307, 1583109, 2014866, 2462614, 3022299, 3166218, 3693921, 4749327, 6044598, 7387842, 9498654, 11081763, 22163526, 33245289, 66490578]

約数ペア:

[(1, 66490578), (2, 33245289), (3, 22163526), (6, 11081763), (7, 9498654), (9, 7387842), (11, 6044598), (14, 4749327), (18, 3693921), (21, 3166218), (22, 3022299), (27, 2462614), (33, 2014866), (42, 1583109), (54, 1231307), (63, 1055406), (66, 1007433), (77, 863514), (99, 671622), (126, 527703), (154, 431757), (189, 351802), (198, 335811), (231, 287838), (297, 223874), (378, 175901), (462, 143919), (594, 111937), (693, 95946), (1386, 47973), (2079, 31982), (4158, 15991)]