81218682

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 179465832

約数和(自身を除く): 98247150

約数列:

[1, 2, 3, 6, 9, 18, 97, 181, 194, 257, 291, 362, 514, 543, 582, 771, 873, 1086, 1542, 1629, 1746, 2313, 3258, 4626, 17557, 24929, 35114, 46517, 49858, 52671, 74787, 93034, 105342, 139551, 149574, 158013, 224361, 279102, 316026, 418653, 448722, 837306, 4512149, 9024298, 13536447, 27072894, 40609341, 81218682]

約数ペア:

[(1, 81218682), (2, 40609341), (3, 27072894), (6, 13536447), (9, 9024298), (18, 4512149), (97, 837306), (181, 448722), (194, 418653), (257, 316026), (291, 279102), (362, 224361), (514, 158013), (543, 149574), (582, 139551), (771, 105342), (873, 93034), (1086, 74787), (1542, 52671), (1629, 49858), (1746, 46517), (2313, 35114), (3258, 24929), (4626, 17557)]