80357942

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11549}}^1$

素因数の和:11636

約数の個数: 24

約数和(自身を含む): 142203600

約数和(自身を除く): 61845658

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 11549, 23098, 80843, 161686, 565901, 819979, 1131802, 1639958, 5739853, 11479706, 40178971, 80357942]

約数ペア:

[(1, 80357942), (2, 40178971), (7, 11479706), (14, 5739853), (49, 1639958), (71, 1131802), (98, 819979), (142, 565901), (497, 161686), (994, 80843), (3479, 23098), (6958, 11549)]