66757964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 144572736

約数和(自身を除く): 77814772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 241, 364, 482, 761, 964, 1522, 1687, 3044, 3133, 3374, 5327, 6266, 6748, 9893, 10654, 12532, 19786, 21308, 21931, 39572, 43862, 69251, 87724, 138502, 183401, 277004, 366802, 733604, 1283807, 2384213, 2567614, 4768426, 5135228, 9536852, 16689491, 33378982, 66757964]

約数ペア:

[(1, 66757964), (2, 33378982), (4, 16689491), (7, 9536852), (13, 5135228), (14, 4768426), (26, 2567614), (28, 2384213), (52, 1283807), (91, 733604), (182, 366802), (241, 277004), (364, 183401), (482, 138502), (761, 87724), (964, 69251), (1522, 43862), (1687, 39572), (3044, 21931), (3133, 21308), (3374, 19786), (5327, 12532), (6266, 10654), (6748, 9893)]