172295504

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{77471}}^1$

素因数の和:77618

約数の個数: 20

約数和(自身を含む): 336228480

約数和(自身を除く): 163932976

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 77471, 154942, 309884, 619768, 1239536, 10768469, 21536938, 43073876, 86147752, 172295504]

約数ペア:

[(1, 172295504), (2, 86147752), (4, 43073876), (8, 21536938), (16, 10768469), (139, 1239536), (278, 619768), (556, 309884), (1112, 154942), (2224, 77471)]