180990586

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4129}}^1$

素因数の和:4270

約数の個数: 32

約数和(自身を含む): 323527680

約数和(自身を除く): 142537094

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 707, 1414, 3131, 4129, 6262, 8258, 21917, 28903, 43834, 57806, 127999, 255998, 417029, 834058, 895993, 1791986, 2919203, 5838406, 12927899, 25855798, 90495293, 180990586]

約数ペア:

[(1, 180990586), (2, 90495293), (7, 25855798), (14, 12927899), (31, 5838406), (62, 2919203), (101, 1791986), (202, 895993), (217, 834058), (434, 417029), (707, 255998), (1414, 127999), (3131, 57806), (4129, 43834), (6262, 28903), (8258, 21917)]