64979936

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 146893824

約数和(自身を除く): 81913888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 526, 1052, 1103, 1841, 2104, 2206, 3682, 4208, 4412, 7364, 7721, 8416, 8824, 14728, 15442, 17648, 29456, 30884, 35296, 58912, 61768, 123536, 247072, 290089, 580178, 1160356, 2030623, 2320712, 4061246, 4641424, 8122492, 9282848, 16244984, 32489968, 64979936]

約数ペア:

[(1, 64979936), (2, 32489968), (4, 16244984), (7, 9282848), (8, 8122492), (14, 4641424), (16, 4061246), (28, 2320712), (32, 2030623), (56, 1160356), (112, 580178), (224, 290089), (263, 247072), (526, 123536), (1052, 61768), (1103, 58912), (1841, 35296), (2104, 30884), (2206, 29456), (3682, 17648), (4208, 15442), (4412, 14728), (7364, 8824), (7721, 8416)]