131349176

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{54547}}^1$

素因数の和:54603

約数の個数: 32

約数和(自身を含む): 288013440

約数和(自身を除く): 156664264

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 54547, 109094, 218188, 381829, 436376, 763658, 1527316, 2345521, 3054632, 4691042, 9382084, 16418647, 18764168, 32837294, 65674588, 131349176]

約数ペア:

[(1, 131349176), (2, 65674588), (4, 32837294), (7, 18764168), (8, 16418647), (14, 9382084), (28, 4691042), (43, 3054632), (56, 2345521), (86, 1527316), (172, 763658), (301, 436376), (344, 381829), (602, 218188), (1204, 109094), (2408, 54547)]