84215182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 138304800

約数和(自身を除く): 54089618

約数列:

[1, 2, 19, 37, 38, 74, 89, 178, 673, 703, 1346, 1406, 1691, 3293, 3382, 6586, 12787, 24901, 25574, 49802, 59897, 62567, 119794, 125134, 473119, 946238, 1138043, 2216189, 2276086, 4432378, 42107591, 84215182]

約数ペア:

[(1, 84215182), (2, 42107591), (19, 4432378), (37, 2276086), (38, 2216189), (74, 1138043), (89, 946238), (178, 473119), (673, 125134), (703, 119794), (1346, 62567), (1406, 59897), (1691, 49802), (3293, 25574), (3382, 24901), (6586, 12787)]