123840752

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2887}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 275030016

約数和(自身を除く): 151189264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 766, 1532, 2681, 2887, 3064, 5362, 5774, 6128, 10724, 11548, 20209, 21448, 23096, 40418, 42896, 46192, 80836, 161672, 323344, 1105721, 2211442, 4422884, 7740047, 8845768, 15480094, 17691536, 30960188, 61920376, 123840752]

約数ペア:

[(1, 123840752), (2, 61920376), (4, 30960188), (7, 17691536), (8, 15480094), (14, 8845768), (16, 7740047), (28, 4422884), (56, 2211442), (112, 1105721), (383, 323344), (766, 161672), (1532, 80836), (2681, 46192), (2887, 42896), (3064, 40418), (5362, 23096), (5774, 21448), (6128, 20209), (10724, 11548)]