140745472

素因数分解:

$2^8\times 7^1\times {\mathrm{78541}}^1$

素因数の和:78564

約数の個数: 36

約数和(自身を含む): 321079696

約数和(自身を除く): 180334224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 78541, 157082, 314164, 549787, 628328, 1099574, 1256656, 2199148, 2513312, 4398296, 5026624, 8796592, 10053248, 17593184, 20106496, 35186368, 70372736, 140745472]

約数ペア:

[(1, 140745472), (2, 70372736), (4, 35186368), (7, 20106496), (8, 17593184), (14, 10053248), (16, 8796592), (28, 5026624), (32, 4398296), (56, 2513312), (64, 2199148), (112, 1256656), (128, 1099574), (224, 628328), (256, 549787), (448, 314164), (896, 157082), (1792, 78541)]