68389884

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{4231}}^1$

素因数の和:4690

約数の個数: 36

約数和(自身を含む): 173300400

約数和(自身を除く): 104910516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 4231, 5388, 8082, 8462, 12693, 16164, 16924, 25386, 38079, 50772, 76158, 152316, 1899719, 3799438, 5699157, 7598876, 11398314, 17097471, 22796628, 34194942, 68389884]

約数ペア:

[(1, 68389884), (2, 34194942), (3, 22796628), (4, 17097471), (6, 11398314), (9, 7598876), (12, 5699157), (18, 3799438), (36, 1899719), (449, 152316), (898, 76158), (1347, 50772), (1796, 38079), (2694, 25386), (4041, 16924), (4231, 16164), (5388, 12693), (8082, 8462)]