172861208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53617}}^1$

素因数の和:53667

約数の個数: 32

約数和(自身を含む): 360312960

約数和(自身を除く): 187451752

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 53617, 107234, 214468, 428936, 697021, 1394042, 1662127, 2788084, 3324254, 5576168, 6648508, 13297016, 21607651, 43215302, 86430604, 172861208]

約数ペア:

[(1, 172861208), (2, 86430604), (4, 43215302), (8, 21607651), (13, 13297016), (26, 6648508), (31, 5576168), (52, 3324254), (62, 2788084), (104, 1662127), (124, 1394042), (248, 697021), (403, 428936), (806, 214468), (1612, 107234), (3224, 53617)]