84859988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{109}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 160180020

約数和(自身を除く): 75320032

約数列:

[1, 2, 4, 17, 34, 68, 107, 109, 214, 218, 428, 436, 1819, 1853, 3638, 3706, 7276, 7412, 11449, 11663, 22898, 23326, 45796, 46652, 194633, 198271, 389266, 396542, 778532, 793084, 1247941, 2495882, 4991764, 21214997, 42429994, 84859988]

約数ペア:

[(1, 84859988), (2, 42429994), (4, 21214997), (17, 4991764), (34, 2495882), (68, 1247941), (107, 793084), (109, 778532), (214, 396542), (218, 389266), (428, 198271), (436, 194633), (1819, 46652), (1853, 45796), (3638, 23326), (3706, 22898), (7276, 11663), (7412, 11449)]