78749338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 132753600

約数和(自身を除く): 54004262

約数列:

[1, 2, 17, 19, 34, 38, 139, 278, 323, 646, 877, 1754, 2363, 2641, 4726, 5282, 14909, 16663, 29818, 33326, 44897, 89794, 121903, 243806, 283271, 566542, 2072351, 2316157, 4144702, 4632314, 39374669, 78749338]

約数ペア:

[(1, 78749338), (2, 39374669), (17, 4632314), (19, 4144702), (34, 2316157), (38, 2072351), (139, 566542), (278, 283271), (323, 243806), (646, 121903), (877, 89794), (1754, 44897), (2363, 33326), (2641, 29818), (4726, 16663), (5282, 14909)]