80643696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240011}}^1$

素因数の和:240029

約数の個数: 40

約数和(自身を含む): 238091904

約数和(自身を除く): 157448208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240011, 480022, 720033, 960044, 1440066, 1680077, 1920088, 2880132, 3360154, 3840176, 5040231, 5760264, 6720308, 10080462, 11520528, 13440616, 20160924, 26881232, 40321848, 80643696]

約数ペア:

[(1, 80643696), (2, 40321848), (3, 26881232), (4, 20160924), (6, 13440616), (7, 11520528), (8, 10080462), (12, 6720308), (14, 5760264), (16, 5040231), (21, 3840176), (24, 3360154), (28, 2880132), (42, 1920088), (48, 1680077), (56, 1440066), (84, 960044), (112, 720033), (168, 480022), (336, 240011)]