66972796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{80111}}^1$

素因数の和:80145

約数の個数: 24

約数和(自身を含む): 134588160

約数和(自身を除く): 67615364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 80111, 160222, 320444, 881221, 1522109, 1762442, 3044218, 3524884, 6088436, 16743199, 33486398, 66972796]

約数ペア:

[(1, 66972796), (2, 33486398), (4, 16743199), (11, 6088436), (19, 3524884), (22, 3044218), (38, 1762442), (44, 1522109), (76, 881221), (209, 320444), (418, 160222), (836, 80111)]