138666636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{202729}}^1$

素因数の和:202758

約数の個数: 36

約数和(自身を含む): 368968600

約数和(自身を除く): 230301964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 202729, 405458, 608187, 810916, 1216374, 1824561, 2432748, 3649122, 3851851, 7298244, 7703702, 11555553, 15407404, 23111106, 34666659, 46222212, 69333318, 138666636]

約数ペア:

[(1, 138666636), (2, 69333318), (3, 46222212), (4, 34666659), (6, 23111106), (9, 15407404), (12, 11555553), (18, 7703702), (19, 7298244), (36, 3851851), (38, 3649122), (57, 2432748), (76, 1824561), (114, 1216374), (171, 810916), (228, 608187), (342, 405458), (684, 202729)]