123157888

素因数分解:

$2^7\times 7^1\times {\mathrm{137453}}^1$

素因数の和:137474

約数の個数: 32

約数和(自身を含む): 280406160

約数和(自身を除く): 157248272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 137453, 274906, 549812, 962171, 1099624, 1924342, 2199248, 3848684, 4398496, 7697368, 8796992, 15394736, 17593984, 30789472, 61578944, 123157888]

約数ペア:

[(1, 123157888), (2, 61578944), (4, 30789472), (7, 17593984), (8, 15394736), (14, 8796992), (16, 7697368), (28, 4398496), (32, 3848684), (56, 2199248), (64, 1924342), (112, 1099624), (128, 962171), (224, 549812), (448, 274906), (896, 137453)]