81217922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 51751678

約数列:

[1, 2, 23, 29, 46, 58, 107, 214, 569, 667, 1138, 1334, 2461, 3103, 4922, 6206, 13087, 16501, 26174, 33002, 60883, 71369, 121766, 142738, 379523, 759046, 1400309, 1765607, 2800618, 3531214, 40608961, 81217922]

約数ペア:

[(1, 81217922), (2, 40608961), (23, 3531214), (29, 2800618), (46, 1765607), (58, 1400309), (107, 759046), (214, 379523), (569, 142738), (667, 121766), (1138, 71369), (1334, 60883), (2461, 33002), (3103, 26174), (4922, 16501), (6206, 13087)]