123871328

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5701}}^1$

素因数の和:5815

約数の個数: 48

約数和(自身を含む): 281633184

約数和(自身を除く): 157761856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1358, 1552, 2716, 3104, 5432, 5701, 10864, 11402, 21728, 22804, 39907, 45608, 79814, 91216, 159628, 182432, 319256, 552997, 638512, 1105994, 1277024, 2211988, 3870979, 4423976, 7741958, 8847952, 15483916, 17695904, 30967832, 61935664, 123871328]

約数ペア:

[(1, 123871328), (2, 61935664), (4, 30967832), (7, 17695904), (8, 15483916), (14, 8847952), (16, 7741958), (28, 4423976), (32, 3870979), (56, 2211988), (97, 1277024), (112, 1105994), (194, 638512), (224, 552997), (388, 319256), (679, 182432), (776, 159628), (1358, 91216), (1552, 79814), (2716, 45608), (3104, 39907), (5432, 22804), (5701, 21728), (10864, 11402)]