81256146

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1423}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 168419328

約数和(自身を除く): 87163182

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 307, 614, 921, 1423, 1842, 2846, 4269, 8538, 9517, 19034, 28551, 44113, 57102, 88226, 132339, 264678, 436861, 873722, 1310583, 2621166, 13542691, 27085382, 40628073, 81256146]

約数ペア:

[(1, 81256146), (2, 40628073), (3, 27085382), (6, 13542691), (31, 2621166), (62, 1310583), (93, 873722), (186, 436861), (307, 264678), (614, 132339), (921, 88226), (1423, 57102), (1842, 44113), (2846, 28551), (4269, 19034), (8538, 9517)]