71709038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1511}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 109680480

約数和(自身を除く): 37971442

約数列:

[1, 2, 61, 122, 389, 778, 1511, 3022, 23729, 47458, 92171, 184342, 587779, 1175558, 35854519, 71709038]

約数ペア:

[(1, 71709038), (2, 35854519), (61, 1175558), (122, 587779), (389, 184342), (778, 92171), (1511, 47458), (3022, 23729)]