80616144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239929}}^1$

素因数の和:239947

約数の個数: 40

約数和(自身を含む): 238010560

約数和(自身を除く): 157394416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239929, 479858, 719787, 959716, 1439574, 1679503, 1919432, 2879148, 3359006, 3838864, 5038509, 5758296, 6718012, 10077018, 11516592, 13436024, 20154036, 26872048, 40308072, 80616144]

約数ペア:

[(1, 80616144), (2, 40308072), (3, 26872048), (4, 20154036), (6, 13436024), (7, 11516592), (8, 10077018), (12, 6718012), (14, 5758296), (16, 5038509), (21, 3838864), (24, 3359006), (28, 2879148), (42, 1919432), (48, 1679503), (56, 1439574), (84, 959716), (112, 719787), (168, 479858), (336, 239929)]