64405236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10799}}^1$

素因数の和:10884

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 109777164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 10799, 21598, 32397, 43196, 64794, 75593, 129588, 151186, 226779, 302372, 453558, 766729, 907116, 1533458, 2300187, 3066916, 4600374, 5367103, 9200748, 10734206, 16101309, 21468412, 32202618, 64405236]

約数ペア:

[(1, 64405236), (2, 32202618), (3, 21468412), (4, 16101309), (6, 10734206), (7, 9200748), (12, 5367103), (14, 4600374), (21, 3066916), (28, 2300187), (42, 1533458), (71, 907116), (84, 766729), (142, 453558), (213, 302372), (284, 226779), (426, 151186), (497, 129588), (852, 75593), (994, 64794), (1491, 43196), (1988, 32397), (2982, 21598), (5964, 10799)]