78991942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9433}}^1$

素因数の和:9567

約数の個数: 16

約数和(自身を含む): 122264640

約数和(自身を除く): 43272698

約数列:

[1, 2, 53, 79, 106, 158, 4187, 8374, 9433, 18866, 499949, 745207, 999898, 1490414, 39495971, 78991942]

約数ペア:

[(1, 78991942), (2, 39495971), (53, 1490414), (79, 999898), (106, 745207), (158, 499949), (4187, 18866), (8374, 9433)]