31838706

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 71031168

約数和(自身を除く): 39192462

約数列:

[1, 2, 3, 6, 9, 18, 61, 107, 122, 183, 214, 271, 321, 366, 542, 549, 642, 813, 963, 1098, 1626, 1926, 2439, 4878, 6527, 13054, 16531, 19581, 28997, 33062, 39162, 49593, 57994, 58743, 86991, 99186, 117486, 148779, 173982, 260973, 297558, 521946, 1768817, 3537634, 5306451, 10612902, 15919353, 31838706]

約数ペア:

[(1, 31838706), (2, 15919353), (3, 10612902), (6, 5306451), (9, 3537634), (18, 1768817), (61, 521946), (107, 297558), (122, 260973), (183, 173982), (214, 148779), (271, 117486), (321, 99186), (366, 86991), (542, 58743), (549, 57994), (642, 49593), (813, 39162), (963, 33062), (1098, 28997), (1626, 19581), (1926, 16531), (2439, 13054), (4878, 6527)]