68456272

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{41539}}^1$

素因数の和:41650

約数の個数: 20

約数和(自身を含む): 133924960

約数和(自身を除く): 65468688

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 41539, 83078, 166156, 332312, 664624, 4278517, 8557034, 17114068, 34228136, 68456272]

約数ペア:

[(1, 68456272), (2, 34228136), (4, 17114068), (8, 8557034), (16, 4278517), (103, 664624), (206, 332312), (412, 166156), (824, 83078), (1648, 41539)]