81083478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{66571}}^1$

素因数の和:66612

約数の個数: 32

約数和(自身を含む): 191727360

約数和(自身を除く): 110643882

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 66571, 133142, 199713, 399426, 465997, 931994, 1397991, 1930559, 2795982, 3861118, 5791677, 11583354, 13513913, 27027826, 40541739, 81083478]

約数ペア:

[(1, 81083478), (2, 40541739), (3, 27027826), (6, 13513913), (7, 11583354), (14, 5791677), (21, 3861118), (29, 2795982), (42, 1930559), (58, 1397991), (87, 931994), (174, 465997), (203, 399426), (406, 199713), (609, 133142), (1218, 66571)]