123689888

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 279728064

約数和(自身を除く): 156038176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 844, 1477, 1688, 2617, 2954, 3376, 5234, 5908, 6752, 10468, 11816, 18319, 20936, 23632, 36638, 41872, 47264, 73276, 83744, 146552, 293104, 552187, 586208, 1104374, 2208748, 3865309, 4417496, 7730618, 8834992, 15461236, 17669984, 30922472, 61844944, 123689888]

約数ペア:

[(1, 123689888), (2, 61844944), (4, 30922472), (7, 17669984), (8, 15461236), (14, 8834992), (16, 7730618), (28, 4417496), (32, 3865309), (56, 2208748), (112, 1104374), (211, 586208), (224, 552187), (422, 293104), (844, 146552), (1477, 83744), (1688, 73276), (2617, 47264), (2954, 41872), (3376, 36638), (5234, 23632), (5908, 20936), (6752, 18319), (10468, 11816)]