172541418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{87407}}^1$

素因数の和:87466

約数の個数: 32

約数和(自身を含む): 402776064

約数和(自身を除く): 230234646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 87407, 174814, 262221, 524442, 611849, 1223698, 1835547, 3671094, 4108129, 8216258, 12324387, 24648774, 28756903, 57513806, 86270709, 172541418]

約数ペア:

[(1, 172541418), (2, 86270709), (3, 57513806), (6, 28756903), (7, 24648774), (14, 12324387), (21, 8216258), (42, 4108129), (47, 3671094), (94, 1835547), (141, 1223698), (282, 611849), (329, 524442), (658, 262221), (987, 174814), (1974, 87407)]