66968804

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77153}}^1$

素因数の和:77195

約数の個数: 24

約数和(自身を含む): 138259968

約数和(自身を除く): 71291164

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 77153, 154306, 308612, 540071, 1080142, 2160284, 2391743, 4783486, 9566972, 16742201, 33484402, 66968804]

約数ペア:

[(1, 66968804), (2, 33484402), (4, 16742201), (7, 9566972), (14, 4783486), (28, 2391743), (31, 2160284), (62, 1080142), (124, 540071), (217, 308612), (434, 154306), (868, 77153)]