64978928

素因数分解:

$2^4\times 7^1\times {\mathrm{580169}}^1$

素因数の和:580184

約数の個数: 20

約数和(自身を含む): 143882160

約数和(自身を除く): 78903232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 580169, 1160338, 2320676, 4061183, 4641352, 8122366, 9282704, 16244732, 32489464, 64978928]

約数ペア:

[(1, 64978928), (2, 32489464), (4, 16244732), (7, 9282704), (8, 8122366), (14, 4641352), (16, 4061183), (28, 2320676), (56, 1160338), (112, 580169)]