78475544

素因数分解:

$2^3\times 7^1\times {\mathrm{1401349}}^1$

素因数の和:1401362

約数の個数: 16

約数和(自身を含む): 168162000

約数和(自身を除く): 89686456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1401349, 2802698, 5605396, 9809443, 11210792, 19618886, 39237772, 78475544]

約数ペア:

[(1, 78475544), (2, 39237772), (4, 19618886), (7, 11210792), (8, 9809443), (14, 5605396), (28, 2802698), (56, 1401349)]