81203024

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1913}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 180375360

約数和(自身を除く): 99172336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 758, 1516, 1913, 2653, 3032, 3826, 5306, 6064, 7652, 10612, 13391, 15304, 21224, 26782, 30608, 42448, 53564, 107128, 214256, 725027, 1450054, 2900108, 5075189, 5800216, 10150378, 11600432, 20300756, 40601512, 81203024]

約数ペア:

[(1, 81203024), (2, 40601512), (4, 20300756), (7, 11600432), (8, 10150378), (14, 5800216), (16, 5075189), (28, 2900108), (56, 1450054), (112, 725027), (379, 214256), (758, 107128), (1516, 53564), (1913, 42448), (2653, 30608), (3032, 26782), (3826, 21224), (5306, 15304), (6064, 13391), (7652, 10612)]