80668348

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 142968672

約数和(自身を除く): 62300324

約数列:

[1, 2, 4, 167, 197, 334, 394, 613, 668, 788, 1226, 2452, 32899, 65798, 102371, 120761, 131596, 204742, 241522, 409484, 483044, 20167087, 40334174, 80668348]

約数ペア:

[(1, 80668348), (2, 40334174), (4, 20167087), (167, 483044), (197, 409484), (334, 241522), (394, 204742), (613, 131596), (668, 120761), (788, 102371), (1226, 65798), (2452, 32899)]