80778754

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{9931}}^1$

素因数の和:10030

約数の個数: 24

約数和(自身を含む): 142663248

約数和(自身を除く): 61884494

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 9931, 19862, 69517, 139034, 486619, 824273, 973238, 1648546, 5769911, 11539822, 40389377, 80778754]

約数ペア:

[(1, 80778754), (2, 40389377), (7, 11539822), (14, 5769911), (49, 1648546), (83, 973238), (98, 824273), (166, 486619), (581, 139034), (1162, 69517), (4067, 19862), (8134, 9931)]