123756426

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{49463}}^1$

素因数の和:49610

約数の個数: 24

約数和(自身を含む): 270073440

約数和(自身を除く): 146317014

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 49463, 98926, 148389, 296778, 445167, 890334, 6875357, 13750714, 20626071, 41252142, 61878213, 123756426]

約数ペア:

[(1, 123756426), (2, 61878213), (3, 41252142), (6, 20626071), (9, 13750714), (18, 6875357), (139, 890334), (278, 445167), (417, 296778), (834, 148389), (1251, 98926), (2502, 49463)]