67643478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{178951}}^1$

素因数の和:178969

約数の個数: 32

約数和(自身を含む): 171793920

約数和(自身を除く): 104150442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 178951, 357902, 536853, 1073706, 1252657, 1610559, 2505314, 3221118, 3757971, 4831677, 7515942, 9663354, 11273913, 22547826, 33821739, 67643478]

約数ペア:

[(1, 67643478), (2, 33821739), (3, 22547826), (6, 11273913), (7, 9663354), (9, 7515942), (14, 4831677), (18, 3757971), (21, 3221118), (27, 2505314), (42, 1610559), (54, 1252657), (63, 1073706), (126, 536853), (189, 357902), (378, 178951)]