80306828

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19249}}^1$

素因数の和:19409

約数の個数: 24

約数和(自身を含む): 161700000

約数和(自身を除く): 81393172

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 19249, 38498, 76996, 134743, 269486, 538972, 2868101, 5736202, 11472404, 20076707, 40153414, 80306828]

約数ペア:

[(1, 80306828), (2, 40153414), (4, 20076707), (7, 11472404), (14, 5736202), (28, 2868101), (149, 538972), (298, 269486), (596, 134743), (1043, 76996), (2086, 38498), (4172, 19249)]