155111972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65837}}^1$

素因数の和:65891

約数の個数: 24

約数和(自身を含む): 294954240

約数和(自身を除く): 139842268

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 65837, 131674, 263348, 1250903, 2040947, 2501806, 4081894, 5003612, 8163788, 38777993, 77555986, 155111972]

約数ペア:

[(1, 155111972), (2, 77555986), (4, 38777993), (19, 8163788), (31, 5003612), (38, 4081894), (62, 2501806), (76, 2040947), (124, 1250903), (589, 263348), (1178, 131674), (2356, 65837)]