123390512

素因数分解:

$2^4\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1637}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 273794976

約数和(自身を除く): 150404464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 673, 1346, 1637, 2692, 3274, 4711, 5384, 6548, 9422, 10768, 11459, 13096, 18844, 22918, 26192, 37688, 45836, 75376, 91672, 183344, 1101701, 2203402, 4406804, 7711907, 8813608, 15423814, 17627216, 30847628, 61695256, 123390512]

約数ペア:

[(1, 123390512), (2, 61695256), (4, 30847628), (7, 17627216), (8, 15423814), (14, 8813608), (16, 7711907), (28, 4406804), (56, 2203402), (112, 1101701), (673, 183344), (1346, 91672), (1637, 75376), (2692, 45836), (3274, 37688), (4711, 26192), (5384, 22918), (6548, 18844), (9422, 13096), (10768, 11459)]