81820802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4591}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 149882880

約数和(自身を除く): 68062078

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 4591, 8911, 9182, 17822, 32137, 64274, 87229, 174458, 307597, 610603, 615194, 1221206, 2153179, 4306358, 5844343, 11688686, 40910401, 81820802]

約数ペア:

[(1, 81820802), (2, 40910401), (7, 11688686), (14, 5844343), (19, 4306358), (38, 2153179), (67, 1221206), (133, 615194), (134, 610603), (266, 307597), (469, 174458), (938, 87229), (1273, 64274), (2546, 32137), (4591, 17822), (8911, 9182)]