68965706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 112869120

約数和(自身を除く): 43903414

約数列:

[1, 2, 19, 37, 38, 74, 181, 271, 362, 542, 703, 1406, 3439, 5149, 6697, 6878, 10027, 10298, 13394, 20054, 49051, 98102, 127243, 190513, 254486, 381026, 931969, 1814887, 1863938, 3629774, 34482853, 68965706]

約数ペア:

[(1, 68965706), (2, 34482853), (19, 3629774), (37, 1863938), (38, 1814887), (74, 931969), (181, 381026), (271, 254486), (362, 190513), (542, 127243), (703, 98102), (1406, 49051), (3439, 20054), (5149, 13394), (6697, 10298), (6878, 10027)]