135489158

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4397}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 243191808

約数和(自身を除く): 107702650

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4397, 4402, 8794, 15407, 30779, 30814, 61558, 136307, 272614, 312187, 624374, 954149, 1908298, 2185309, 4370618, 9677797, 19355594, 67744579, 135489158]

約数ペア:

[(1, 135489158), (2, 67744579), (7, 19355594), (14, 9677797), (31, 4370618), (62, 2185309), (71, 1908298), (142, 954149), (217, 624374), (434, 312187), (497, 272614), (994, 136307), (2201, 61558), (4397, 30814), (4402, 30779), (8794, 15407)]