66872848

素因数分解:

$2^4\times 7^2\times {\mathrm{85297}}^1$

素因数の和:85319

約数の個数: 30

約数和(自身を含む): 150721566

約数和(自身を除く): 83848718

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 85297, 170594, 341188, 597079, 682376, 1194158, 1364752, 2388316, 4179553, 4776632, 8359106, 9553264, 16718212, 33436424, 66872848]

約数ペア:

[(1, 66872848), (2, 33436424), (4, 16718212), (7, 9553264), (8, 8359106), (14, 4776632), (16, 4179553), (28, 2388316), (49, 1364752), (56, 1194158), (98, 682376), (112, 597079), (196, 341188), (392, 170594), (784, 85297)]