81279422

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109541}}^1$

素因数の和:109603

約数の個数: 16

約数和(自身を含む): 141966432

約数和(自身を除く): 60687010

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 109541, 219082, 766787, 1533574, 5805673, 11611346, 40639711, 81279422]

約数ペア:

[(1, 81279422), (2, 40639711), (7, 11611346), (14, 5805673), (53, 1533574), (106, 766787), (371, 219082), (742, 109541)]