78896144

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{29527}}^1$

素因数の和:29702

約数の個数: 20

約数和(自身を含む): 153781824

約数和(自身を除く): 74885680

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 29527, 59054, 118108, 236216, 472432, 4931009, 9862018, 19724036, 39448072, 78896144]

約数ペア:

[(1, 78896144), (2, 39448072), (4, 19724036), (8, 9862018), (16, 4931009), (167, 472432), (334, 236216), (668, 118108), (1336, 59054), (2672, 29527)]