64842372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257311}}^1$

素因数の和:257328

約数の個数: 36

約数和(自身を含む): 187323136

約数和(自身を除く): 122480764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257311, 514622, 771933, 1029244, 1543866, 1801177, 2315799, 3087732, 3602354, 4631598, 5403531, 7204708, 9263196, 10807062, 16210593, 21614124, 32421186, 64842372]

約数ペア:

[(1, 64842372), (2, 32421186), (3, 21614124), (4, 16210593), (6, 10807062), (7, 9263196), (9, 7204708), (12, 5403531), (14, 4631598), (18, 3602354), (21, 3087732), (28, 2315799), (36, 1801177), (42, 1543866), (63, 1029244), (84, 771933), (126, 514622), (252, 257311)]