156578158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3917}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 270812160

約数和(自身を除く): 114234002

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 3917, 7834, 19987, 39974, 43087, 86174, 90091, 180182, 309443, 618886, 991001, 1982002, 3403873, 6807746, 7117189, 14234378, 78289079, 156578158]

約数ペア:

[(1, 156578158), (2, 78289079), (11, 14234378), (22, 7117189), (23, 6807746), (46, 3403873), (79, 1982002), (158, 991001), (253, 618886), (506, 309443), (869, 180182), (1738, 90091), (1817, 86174), (3634, 43087), (3917, 39974), (7834, 19987)]