67890268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10037}}^1$

素因数の和:10149

約数の個数: 24

約数和(自身を含む): 126478800

約数和(自身を除く): 58588532

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 10037, 20074, 40148, 190703, 381406, 762812, 893293, 1786586, 3573172, 16972567, 33945134, 67890268]

約数ペア:

[(1, 67890268), (2, 33945134), (4, 16972567), (19, 3573172), (38, 1786586), (76, 893293), (89, 762812), (178, 381406), (356, 190703), (1691, 40148), (3382, 20074), (6764, 10037)]