71998956

素因数分解:

$2^2\times 3^6\times {\mathrm{24691}}^1$

素因数の和:24713

約数の個数: 42

約数和(自身を含む): 188918492

約数和(自身を除く): 116919536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 24691, 49382, 74073, 98764, 148146, 222219, 296292, 444438, 666657, 888876, 1333314, 1999971, 2666628, 3999942, 5999913, 7999884, 11999826, 17999739, 23999652, 35999478, 71998956]

約数ペア:

[(1, 71998956), (2, 35999478), (3, 23999652), (4, 17999739), (6, 11999826), (9, 7999884), (12, 5999913), (18, 3999942), (27, 2666628), (36, 1999971), (54, 1333314), (81, 888876), (108, 666657), (162, 444438), (243, 296292), (324, 222219), (486, 148146), (729, 98764), (972, 74073), (1458, 49382), (2916, 24691)]